25459133

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 29897856

約数和(自身を除く): 4438723

約数列:

[1, 7, 53, 163, 371, 421, 1141, 2947, 8639, 22313, 60473, 68623, 156191, 480361, 3637019, 25459133]

約数ペア:

[(1, 25459133), (7, 3637019), (53, 480361), (163, 156191), (371, 68623), (421, 60473), (1141, 22313), (2947, 8639)]