47988993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{7549}}^1$

素因数の和:7728

約数の個数: 16

約数和(自身を含む): 69339200

約数和(自身を除く): 21350207

約数列:

[1, 3, 13, 39, 163, 489, 2119, 6357, 7549, 22647, 98137, 294411, 1230487, 3691461, 15996331, 47988993]

約数ペア:

[(1, 47988993), (3, 15996331), (13, 3691461), (39, 1230487), (163, 294411), (489, 98137), (2119, 22647), (6357, 7549)]