65239993

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1997}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 80559360

約数和(自身を除く): 15319367

約数列:

[1, 7, 13, 91, 359, 1997, 2513, 4667, 13979, 25961, 32669, 181727, 716923, 5018461, 9319999, 65239993]

約数ペア:

[(1, 65239993), (7, 9319999), (13, 5018461), (91, 716923), (359, 181727), (1997, 32669), (2513, 25961), (4667, 13979)]