20140520421

素因数分解:

$3^1\times 7^2\times {\mathrm{3499}}^1\times {\mathrm{39157}}^1$

素因数の和:42673

約数の個数: 24

約数和(自身を含む): 31248084000

約数和(自身を除く): 11107563579

約数列:

[1, 3, 7, 21, 49, 147, 3499, 10497, 24493, 39157, 73479, 117471, 171451, 274099, 514353, 822297, 1918693, 5756079, 137010343, 411031029, 959072401, 2877217203, 6713506807, 20140520421]

約数ペア:

[(1, 20140520421), (3, 6713506807), (7, 2877217203), (21, 959072401), (49, 411031029), (147, 137010343), (3499, 5756079), (10497, 1918693), (24493, 822297), (39157, 514353), (73479, 274099), (117471, 171451)]