65013571

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 78906464

約数和(自身を除く): 13892893

約数列:

[1, 7, 23, 97, 161, 181, 529, 679, 1267, 2231, 3703, 4163, 15617, 17557, 29141, 51313, 95749, 122899, 359191, 403811, 670243, 2826677, 9287653, 65013571]

約数ペア:

[(1, 65013571), (7, 9287653), (23, 2826677), (97, 670243), (161, 403811), (181, 359191), (529, 122899), (679, 95749), (1267, 51313), (2231, 29141), (3703, 17557), (4163, 15617)]