12909743

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{431}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 16174080

約数和(自身を除く): 3264337

約数列:

[1, 7, 11, 77, 389, 431, 2723, 3017, 4279, 4741, 29953, 33187, 167659, 1173613, 1844249, 12909743]

約数ペア:

[(1, 12909743), (7, 1844249), (11, 1173613), (77, 167659), (389, 33187), (431, 29953), (2723, 4741), (3017, 4279)]