81679451

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{3331}}^1$

素因数の和:3482

約数の個数: 16

約数和(自身を含む): 97241088

約数和(自身を除く): 15561637

約数列:

[1, 7, 31, 113, 217, 791, 3331, 3503, 23317, 24521, 103261, 376403, 722827, 2634821, 11668493, 81679451]

約数ペア:

[(1, 81679451), (7, 11668493), (31, 2634821), (113, 722827), (217, 376403), (791, 103261), (3331, 24521), (3503, 23317)]