254037329

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{4889}}^1$

素因数の和:5480

約数の個数: 16

約数和(自身を含む): 313272960

約数和(自身を除く): 59235631

約数列:

[1, 7, 13, 91, 571, 3997, 4889, 7423, 34223, 51961, 63557, 444899, 2791619, 19541333, 36291047, 254037329]

約数ペア:

[(1, 254037329), (7, 36291047), (13, 19541333), (91, 2791619), (571, 444899), (3997, 63557), (4889, 51961), (7423, 34223)]