201991319999

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{14014523}}^1$

素因数の和:14014630

約数の個数: 16

約数和(自身を含む): 242170974720

約数和(自身を除く): 40179654721

約数列:

[1, 7, 29, 71, 203, 497, 2059, 14413, 14014523, 98101661, 406421167, 995031133, 2844948169, 6965217931, 28855902857, 201991319999]

約数ペア:

[(1, 201991319999), (7, 28855902857), (29, 6965217931), (71, 2844948169), (203, 995031133), (497, 406421167), (2059, 98101661), (14413, 14014523)]