16906005

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12119}}^1$

素因数の和:12161

約数の個数: 24

約数和(自身を含む): 30251520

約数和(自身を除く): 13345515

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 12119, 36357, 60595, 109071, 181785, 375689, 545355, 1127067, 1878445, 3381201, 5635335, 16906005]

約数ペア:

[(1, 16906005), (3, 5635335), (5, 3381201), (9, 1878445), (15, 1127067), (31, 545355), (45, 375689), (93, 181785), (155, 109071), (279, 60595), (465, 36357), (1395, 12119)]