21553062

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 44499840

約数和(自身を除く): 22946778

約数列:

[1, 2, 3, 6, 43, 86, 129, 139, 258, 278, 417, 601, 834, 1202, 1803, 3606, 5977, 11954, 17931, 25843, 35862, 51686, 77529, 83539, 155058, 167078, 250617, 501234, 3592177, 7184354, 10776531, 21553062]

約数ペア:

[(1, 21553062), (2, 10776531), (3, 7184354), (6, 3592177), (43, 501234), (86, 250617), (129, 167078), (139, 155058), (258, 83539), (278, 77529), (417, 51686), (601, 35862), (834, 25843), (1202, 17931), (1803, 11954), (3606, 5977)]