16338555

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3331}}^1$

素因数の和:3451

約数の個数: 24

約数和(自身を含む): 28588560

約数和(自身を除く): 12250005

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 3331, 4905, 9993, 16655, 29979, 49965, 149895, 363079, 1089237, 1815395, 3267711, 5446185, 16338555]

約数ペア:

[(1, 16338555), (3, 5446185), (5, 3267711), (9, 1815395), (15, 1089237), (45, 363079), (109, 149895), (327, 49965), (545, 29979), (981, 16655), (1635, 9993), (3331, 4905)]