70408009

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1879}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 82840320

約数和(自身を除く): 12432311

約数列:

[1, 7, 53, 101, 371, 707, 1879, 5353, 13153, 37471, 99587, 189779, 697109, 1328453, 10058287, 70408009]

約数ペア:

[(1, 70408009), (7, 10058287), (53, 1328453), (101, 697109), (371, 189779), (707, 99587), (1879, 37471), (5353, 13153)]