13395991

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 15695680

約数和(自身を除く): 2299689

約数列:

[1, 7, 97, 109, 181, 679, 763, 1267, 10573, 17557, 19729, 74011, 122899, 138103, 1913713, 13395991]

約数ペア:

[(1, 13395991), (7, 1913713), (97, 138103), (109, 122899), (181, 74011), (679, 19729), (763, 17557), (1267, 10573)]