12691357

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 15177600

約数和(自身を除く): 2486243

約数列:

[1, 7, 29, 101, 203, 619, 707, 2929, 4333, 17951, 20503, 62519, 125657, 437633, 1813051, 12691357]

約数ペア:

[(1, 12691357), (7, 1813051), (29, 437633), (101, 125657), (203, 62519), (619, 20503), (707, 17951), (2929, 4333)]