128575252841

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{1871}}^1\times {\mathrm{70627}}^1$

素因数の和:72644

約数の個数: 16

約数和(自身を含む): 148081489920

約数和(自身を除く): 19506237079

約数列:

[1, 7, 139, 973, 1871, 13097, 70627, 260069, 494389, 1820483, 9817153, 68720071, 132143117, 925001819, 18367893263, 128575252841]

約数ペア:

[(1, 128575252841), (7, 18367893263), (139, 925001819), (973, 132143117), (1871, 68720071), (13097, 9817153), (70627, 1820483), (260069, 494389)]