151121341

素因数分解:

$7^4\times {\mathrm{113}}^1\times {\mathrm{557}}^1$

素因数の和:698

約数の個数: 20

約数和(自身を含む): 178177212

約数和(自身を除く): 27055871

約数列:

[1, 7, 49, 113, 343, 557, 791, 2401, 3899, 5537, 27293, 38759, 62941, 191051, 271313, 440587, 1337357, 3084109, 21588763, 151121341]

約数ペア:

[(1, 151121341), (7, 21588763), (49, 3084109), (113, 1337357), (343, 440587), (557, 271313), (791, 191051), (2401, 62941), (3899, 38759), (5537, 27293)]