57199961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15331}}^1$

素因数の和:15392

約数の個数: 16

約数和(自身を含む): 72121728

約数和(自身を除く): 14921767

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 15331, 107317, 199303, 628571, 1395121, 4399997, 8171423, 57199961]

約数ペア:

[(1, 57199961), (7, 8171423), (13, 4399997), (41, 1395121), (91, 628571), (287, 199303), (533, 107317), (3731, 15331)]