1901159

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 16

約数和(自身を含む): 2217600

約数和(自身を除く): 316441

約数列:

[1, 13, 19, 43, 179, 247, 559, 817, 2327, 3401, 7697, 10621, 44213, 100061, 146243, 1901159]

約数ペア:

[(1, 1901159), (13, 146243), (19, 100061), (43, 44213), (179, 10621), (247, 7697), (559, 3401), (817, 2327)]