416042879

素因数分解:

$7^4\times {\mathrm{241}}^1\times {\mathrm{719}}^1$

素因数の和:988

約数の個数: 20

約数和(自身を含む): 488046240

約数和(自身を除く): 72003361

約数列:

[1, 7, 49, 241, 343, 719, 1687, 2401, 5033, 11809, 35231, 82663, 173279, 246617, 578641, 1212953, 1726319, 8490671, 59434697, 416042879]

約数ペア:

[(1, 416042879), (7, 59434697), (49, 8490671), (241, 1726319), (343, 1212953), (719, 578641), (1687, 246617), (2401, 173279), (5033, 82663), (11809, 35231)]