86902487

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31751}}^1$

素因数の和:31798

約数の個数: 16

約数和(自身を含む): 109734912

約数和(自身を除く): 22832425

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 31751, 222257, 539767, 730273, 3778369, 5111911, 12414641, 86902487]

約数ペア:

[(1, 86902487), (7, 12414641), (17, 5111911), (23, 3778369), (119, 730273), (161, 539767), (391, 222257), (2737, 31751)]