21048050881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{56633}}^1$

素因数の和:56793

約数の個数: 32

約数和(自身を含む): 26031704832

約数和(自身を除く): 4983653951

約数列:

[1, 11, 13, 23, 113, 143, 253, 299, 1243, 1469, 2599, 3289, 16159, 28589, 33787, 56633, 371657, 622963, 736229, 1302559, 6399529, 8098519, 14328149, 16933267, 70394819, 83193877, 147189167, 186265937, 915132647, 1619080837, 1913459171, 21048050881]

約数ペア:

[(1, 21048050881), (11, 1913459171), (13, 1619080837), (23, 915132647), (113, 186265937), (143, 147189167), (253, 83193877), (299, 70394819), (1243, 16933267), (1469, 14328149), (2599, 8098519), (3289, 6399529), (16159, 1302559), (28589, 736229), (33787, 622963), (56633, 371657)]