56520919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15149}}^1$

素因数の和:15210

約数の個数: 16

約数和(自身を含む): 71265600

約数和(自身を除く): 14744681

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 15149, 106043, 196937, 621109, 1378559, 4347763, 8074417, 56520919]

約数ペア:

[(1, 56520919), (7, 8074417), (13, 4347763), (41, 1378559), (91, 621109), (287, 196937), (533, 106043), (3731, 15149)]