15111993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{863}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 21772800

約数和(自身を除く): 6660807

約数列:

[1, 3, 13, 39, 449, 863, 1347, 2589, 5837, 11219, 17511, 33657, 387487, 1162461, 5037331, 15111993]

約数ペア:

[(1, 15111993), (3, 5037331), (13, 1162461), (39, 387487), (449, 33657), (863, 17511), (1347, 11219), (2589, 5837)]