1520298931

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{2221}}^1$

素因数の和:2634

約数の個数: 16

約数和(自身を含む): 1597280256

約数和(自身を除く): 76981325

約数列:

[1, 31, 71, 311, 2201, 2221, 9641, 22081, 68851, 157691, 684511, 690731, 4888421, 21412661, 49041901, 1520298931]

約数ペア:

[(1, 1520298931), (31, 49041901), (71, 21412661), (311, 4888421), (2201, 690731), (2221, 684511), (9641, 157691), (22081, 68851)]