31641491

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1319}}^1$

素因数の和:1498

約数の個数: 16

約数和(自身を含む): 38016000

約数和(自身を除く): 6374509

約数列:

[1, 7, 23, 149, 161, 1043, 1319, 3427, 9233, 23989, 30337, 196531, 212359, 1375717, 4520213, 31641491]

約数ペア:

[(1, 31641491), (7, 4520213), (23, 1375717), (149, 212359), (161, 196531), (1043, 30337), (1319, 23989), (3427, 9233)]