12657401

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 14256000

約数和(自身を除く): 1598599

約数列:

[1, 17, 19, 149, 263, 323, 2533, 2831, 4471, 4997, 39187, 48127, 84949, 666179, 744553, 12657401]

約数ペア:

[(1, 12657401), (17, 744553), (19, 666179), (149, 84949), (263, 48127), (323, 39187), (2533, 4997), (2831, 4471)]