99818551

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{21379}}^1$

素因数の和:21438

約数の個数: 16

約数和(自身を含む): 123148800

約数和(自身を除く): 23330249

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 21379, 149653, 491717, 619991, 3442019, 4339937, 14259793, 99818551]

約数ペア:

[(1, 99818551), (7, 14259793), (23, 4339937), (29, 3442019), (161, 619991), (203, 491717), (667, 149653), (4669, 21379)]