291215026

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{3613}}^1$

素因数の和:4017

約数の個数: 16

約数和(自身を含む): 441312768

約数和(自身を除く): 150097742

約数列:

[1, 2, 191, 211, 382, 422, 3613, 7226, 40301, 80602, 690083, 762343, 1380166, 1524686, 145607513, 291215026]

約数ペア:

[(1, 291215026), (2, 145607513), (191, 1524686), (211, 1380166), (382, 762343), (422, 690083), (3613, 80602), (7226, 40301)]