1891929

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 2744000

約数和(自身を除く): 852071

約数列:

[1, 3, 13, 39, 139, 349, 417, 1047, 1807, 4537, 5421, 13611, 48511, 145533, 630643, 1891929]

約数ペア:

[(1, 1891929), (3, 630643), (13, 145533), (39, 48511), (139, 13611), (349, 5421), (417, 4537), (1047, 1807)]