156985191

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2521}}^1$

素因数の和:2592

約数の個数: 48

約数和(自身を含む): 269107488

約数和(自身を除く): 112122297

約数列:

[1, 3, 9, 11, 17, 33, 37, 51, 99, 111, 153, 187, 333, 407, 561, 629, 1221, 1683, 1887, 2521, 3663, 5661, 6919, 7563, 20757, 22689, 27731, 42857, 62271, 83193, 93277, 128571, 249579, 279831, 385713, 471427, 839493, 1026047, 1414281, 1585709, 3078141, 4242843, 4757127, 9234423, 14271381, 17442799, 52328397, 156985191]

約数ペア:

[(1, 156985191), (3, 52328397), (9, 17442799), (11, 14271381), (17, 9234423), (33, 4757127), (37, 4242843), (51, 3078141), (99, 1585709), (111, 1414281), (153, 1026047), (187, 839493), (333, 471427), (407, 385713), (561, 279831), (629, 249579), (1221, 128571), (1683, 93277), (1887, 83193), (2521, 62271), (3663, 42857), (5661, 27731), (6919, 22689), (7563, 20757)]