26920873

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 31622400

約数和(自身を除く): 4701527

約数列:

[1, 7, 53, 149, 371, 487, 1043, 3409, 7897, 25811, 55279, 72563, 180677, 507941, 3845839, 26920873]

約数ペア:

[(1, 26920873), (7, 3845839), (53, 507941), (149, 180677), (371, 72563), (487, 55279), (1043, 25811), (3409, 7897)]