15930993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13177}}^1$

素因数の和:13224

約数の個数: 16

約数和(自身を含む): 23614976

約数和(自身を除く): 7683983

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 13177, 39531, 171301, 408487, 513903, 1225461, 5310331, 15930993]

約数ペア:

[(1, 15930993), (3, 5310331), (13, 1225461), (31, 513903), (39, 408487), (93, 171301), (403, 39531), (1209, 13177)]