16799985

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12043}}^1$

素因数の和:12085

約数の個数: 24

約数和(自身を含む): 30061824

約数和(自身を除く): 13261839

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 12043, 36129, 60215, 108387, 180645, 373333, 541935, 1119999, 1866665, 3359997, 5599995, 16799985]

約数ペア:

[(1, 16799985), (3, 5599995), (5, 3359997), (9, 1866665), (15, 1119999), (31, 541935), (45, 373333), (93, 180645), (155, 108387), (279, 60215), (465, 36129), (1395, 12043)]