210009125557

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73867}}^1\times {\mathrm{36923}}^1$

素因数の和:110808

約数の個数: 16

約数和(自身を含む): 261840195072

約数和(自身を除く): 51831069515

約数列:

[1, 7, 11, 77, 36923, 73867, 258461, 406153, 517069, 812537, 2843071, 5687759, 2727391241, 19091738687, 30001303651, 210009125557]

約数ペア:

[(1, 210009125557), (7, 30001303651), (11, 19091738687), (77, 2727391241), (36923, 5687759), (73867, 2843071), (258461, 812537), (406153, 517069)]