123311238

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{289463}}^1$

素因数の和:289539

約数の個数: 16

約数和(自身を含む): 250096896

約数和(自身を除く): 126785658

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 289463, 578926, 868389, 1736778, 20551873, 41103746, 61655619, 123311238]

約数ペア:

[(1, 123311238), (2, 61655619), (3, 41103746), (6, 20551873), (71, 1736778), (142, 868389), (213, 578926), (426, 289463)]