27939667

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:738

約数の個数: 16

約数和(自身を含む): 32873472

約数和(自身を除く): 4933805

約数列:

[1, 7, 47, 163, 329, 521, 1141, 3647, 7661, 24487, 53627, 84923, 171409, 594461, 3991381, 27939667]

約数ペア:

[(1, 27939667), (7, 3991381), (47, 594461), (163, 171409), (329, 84923), (521, 53627), (1141, 24487), (3647, 7661)]