215566637

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{2389}}^1$

素因数の和:3044

約数の個数: 16

約数和(自身を含む): 253760640

約数和(自身を除く): 38194003

約数列:

[1, 11, 13, 143, 631, 2389, 6941, 8203, 26279, 31057, 90233, 341627, 1507459, 16582049, 19596967, 215566637]

約数ペア:

[(1, 215566637), (11, 19596967), (13, 16582049), (143, 1507459), (631, 341627), (2389, 90233), (6941, 31057), (8203, 26279)]