56551781

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12757}}^1$

素因数の和:12812

約数の個数: 16

約数和(自身を含む): 68587008

約数和(自身を除く): 12035227

約数列:

[1, 11, 13, 31, 143, 341, 403, 4433, 12757, 140327, 165841, 395467, 1824251, 4350137, 5141071, 56551781]

約数ペア:

[(1, 56551781), (11, 5141071), (13, 4350137), (31, 1824251), (143, 395467), (341, 165841), (403, 140327), (4433, 12757)]