168491231

素因数分解:

${\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 177434880

約数和(自身を除く): 8943649

約数列:

[1, 31, 97, 137, 409, 3007, 4247, 12679, 13289, 39673, 56033, 411959, 1229863, 1737023, 5435201, 168491231]

約数ペア:

[(1, 168491231), (31, 5435201), (97, 1737023), (137, 1229863), (409, 411959), (3007, 56033), (4247, 39673), (12679, 13289)]