221093159

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{1579}}^1$

素因数の和:1910

約数の個数: 16

約数和(自身を含む): 256945920

約数和(自身を除く): 35852761

約数列:

[1, 7, 83, 241, 581, 1579, 1687, 11053, 20003, 131057, 140021, 380539, 917399, 2663773, 31584737, 221093159]

約数ペア:

[(1, 221093159), (7, 31584737), (83, 2663773), (241, 917399), (581, 380539), (1579, 140021), (1687, 131057), (11053, 20003)]