51221443

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{5573}}^1$

素因数の和:5694

約数の個数: 16

約数和(自身を含む): 63677376

約数和(自身を除く): 12455933

約数列:

[1, 7, 13, 91, 101, 707, 1313, 5573, 9191, 39011, 72449, 507143, 562873, 3940111, 7317349, 51221443]

約数ペア:

[(1, 51221443), (7, 7317349), (13, 3940111), (91, 562873), (101, 507143), (707, 72449), (1313, 39011), (5573, 9191)]