16861185

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1481}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 33291648

約数和(自身を除く): 16430463

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 1035, 1265, 1481, 2277, 3795, 4443, 7405, 11385, 13329, 16291, 22215, 34063, 48873, 66645, 81455, 102189, 146619, 170315, 244365, 306567, 374693, 510945, 733095, 1124079, 1532835, 1873465, 3372237, 5620395, 16861185]

約数ペア:

[(1, 16861185), (3, 5620395), (5, 3372237), (9, 1873465), (11, 1532835), (15, 1124079), (23, 733095), (33, 510945), (45, 374693), (55, 306567), (69, 244365), (99, 170315), (115, 146619), (165, 102189), (207, 81455), (253, 66645), (345, 48873), (495, 34063), (759, 22215), (1035, 16291), (1265, 13329), (1481, 11385), (2277, 7405), (3795, 4443)]