42778671

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{57731}}^1$

素因数の和:57766

約数の個数: 16

約数和(自身を含む): 64659840

約数和(自身を除く): 21881169

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 57731, 173193, 750503, 1096889, 2251509, 3290667, 14259557, 42778671]

約数ペア:

[(1, 42778671), (3, 14259557), (13, 3290667), (19, 2251509), (39, 1096889), (57, 750503), (247, 173193), (741, 57731)]