21137555857

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{382103}}^1$

素因数の和:382268

約数の個数: 16

約数和(自身を含む): 23769925632

約数和(自身を除く): 2632369775

約数列:

[1, 11, 47, 107, 517, 1177, 5029, 55319, 382103, 4203133, 17958841, 40885021, 197547251, 449735231, 1921595987, 21137555857]

約数ペア:

[(1, 21137555857), (11, 1921595987), (47, 449735231), (107, 197547251), (517, 40885021), (1177, 17958841), (5029, 4203133), (55319, 382103)]