78897208607

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1\times {\mathrm{542111}}^1$

素因数の和:543358

約数の個数: 16

約数和(自身を含む): 95550492672

約数和(自身を除く): 16653284065

約数列:

[1, 7, 17, 119, 1223, 8561, 20791, 145537, 542111, 3794777, 9215887, 64511209, 663001753, 4641012271, 11271029801, 78897208607]

約数ペア:

[(1, 78897208607), (7, 11271029801), (17, 4641012271), (119, 663001753), (1223, 64511209), (8561, 9215887), (20791, 3794777), (145537, 542111)]