131024733

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{168629}}^1$

素因数の和:168676

約数の個数: 16

約数和(自身を含む): 205054080

約数和(自身を除く): 74029347

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 168629, 505887, 1180403, 3541209, 6239273, 18717819, 43674911, 131024733]

約数ペア:

[(1, 131024733), (3, 43674911), (7, 18717819), (21, 6239273), (37, 3541209), (111, 1180403), (259, 505887), (777, 168629)]