21000895462

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{1613}}^1\times {\mathrm{32713}}^1$

素因数の和:34527

約数の個数: 16

約数和(自身を含む): 31680237600

約数和(自身を除く): 10679342138

約数列:

[1, 2, 199, 398, 1613, 3226, 32713, 65426, 320987, 641974, 6509887, 13019774, 52766069, 105532138, 10500447731, 21000895462]

約数ペア:

[(1, 21000895462), (2, 10500447731), (199, 105532138), (398, 52766069), (1613, 13019774), (3226, 6509887), (32713, 641974), (65426, 320987)]