21170157242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{11153929}}^1$

素因数の和:11154017

約数の個数: 16

約数和(自身を含む): 34666414440

約数和(自身を除く): 13496257198

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 11153929, 22307858, 145001077, 290002154, 814236817, 1628473634, 10585078621, 21170157242]

約数ペア:

[(1, 21170157242), (2, 10585078621), (13, 1628473634), (26, 814236817), (73, 290002154), (146, 145001077), (949, 22307858), (1898, 11153929)]