222845161

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{12421}}^1$

素因数の和:12672

約数の個数: 16

約数和(自身を含む): 279047808

約数和(自身を除く): 56202647

約数列:

[1, 7, 11, 77, 233, 1631, 2563, 12421, 17941, 86947, 136631, 956417, 2894093, 20258651, 31835023, 222845161]

約数ペア:

[(1, 222845161), (7, 31835023), (11, 20258651), (77, 2894093), (233, 956417), (1631, 136631), (2563, 86947), (12421, 17941)]