51938313

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{31307}}^1$

素因数の和:31396

約数の個数: 16

約数和(自身を含む): 80148480

約数和(自身を除く): 28210167

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 31307, 93921, 219149, 657447, 2473253, 7419759, 17312771, 51938313]

約数ペア:

[(1, 51938313), (3, 17312771), (7, 7419759), (21, 2473253), (79, 657447), (237, 219149), (553, 93921), (1659, 31307)]