402019917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{542537}}^1$

素因数の和:542572

約数の個数: 16

約数和(自身を含む): 607642560

約数和(自身を除く): 205622643

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 542537, 1627611, 7052981, 10308203, 21158943, 30924609, 134006639, 402019917]

約数ペア:

[(1, 402019917), (3, 134006639), (13, 30924609), (19, 21158943), (39, 10308203), (57, 7052981), (247, 1627611), (741, 542537)]