39779913

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{821}}^1$

素因数の和:1376

約数の個数: 16

約数和(自身を含む): 54922752

約数和(自身を除く): 15142839

約数列:

[1, 3, 31, 93, 521, 821, 1563, 2463, 16151, 25451, 48453, 76353, 427741, 1283223, 13259971, 39779913]

約数ペア:

[(1, 39779913), (3, 13259971), (31, 1283223), (93, 427741), (521, 76353), (821, 48453), (1563, 25451), (2463, 16151)]