70947409

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1279}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 81285120

約数和(自身を除く): 10337711

約数列:

[1, 13, 17, 221, 251, 1279, 3263, 4267, 16627, 21743, 55471, 282659, 321029, 4173377, 5457493, 70947409]

約数ペア:

[(1, 70947409), (13, 5457493), (17, 4173377), (221, 321029), (251, 282659), (1279, 55471), (3263, 21743), (4267, 16627)]