15785861

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4231}}^1$

素因数の和:4292

約数の個数: 16

約数和(自身を含む): 19907328

約数和(自身を除く): 4121467

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 4231, 29617, 55003, 173471, 385021, 1214297, 2255123, 15785861]

約数ペア:

[(1, 15785861), (7, 2255123), (13, 1214297), (41, 385021), (91, 173471), (287, 55003), (533, 29617), (3731, 4231)]