21910106889

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{12043}}^1$

素因数の和:12147

約数の個数: 96

約数和(自身を含む): 38960123904

約数和(自身を除く): 17050017015

約数列:

[1, 3, 9, 11, 17, 23, 33, 47, 51, 69, 99, 141, 153, 187, 207, 253, 391, 423, 517, 561, 759, 799, 1081, 1173, 1551, 1683, 2277, 2397, 3243, 3519, 4301, 4653, 7191, 8789, 9729, 11891, 12043, 12903, 18377, 26367, 35673, 36129, 38709, 55131, 79101, 107019, 108387, 132473, 165393, 202147, 204731, 276989, 397419, 566021, 606441, 614193, 830967, 1192257, 1698063, 1819323, 1842579, 2252041, 2492901, 3046879, 4708813, 5094189, 6226231, 6756123, 9140637, 9622357, 13018483, 14126439, 18678693, 20268369, 27421911, 28867071, 39055449, 42379317, 51796943, 56036079, 86601213, 105845927, 117166347, 143203313, 155390829, 221314211, 317537781, 429609939, 466172487, 663942633, 952613343, 1288829817, 1991827899, 2434456321, 7303368963, 21910106889]

約数ペア:

[(1, 21910106889), (3, 7303368963), (9, 2434456321), (11, 1991827899), (17, 1288829817), (23, 952613343), (33, 663942633), (47, 466172487), (51, 429609939), (69, 317537781), (99, 221314211), (141, 155390829), (153, 143203313), (187, 117166347), (207, 105845927), (253, 86601213), (391, 56036079), (423, 51796943), (517, 42379317), (561, 39055449), (759, 28867071), (799, 27421911), (1081, 20268369), (1173, 18678693), (1551, 14126439), (1683, 13018483), (2277, 9622357), (2397, 9140637), (3243, 6756123), (3519, 6226231), (4301, 5094189), (4653, 4708813), (7191, 3046879), (8789, 2492901), (9729, 2252041), (11891, 1842579), (12043, 1819323), (12903, 1698063), (18377, 1192257), (26367, 830967), (35673, 614193), (36129, 606441), (38709, 566021), (55131, 397419), (79101, 276989), (107019, 204731), (108387, 202147), (132473, 165393)]