3967405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 5209344

約数和(自身を除く): 1241939

約数列:

[1, 5, 13, 65, 67, 335, 871, 911, 4355, 4555, 11843, 59215, 61037, 305185, 793481, 3967405]

約数ペア:

[(1, 3967405), (5, 793481), (13, 305185), (65, 61037), (67, 59215), (335, 11843), (871, 4555), (911, 4355)]