16904385

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6367}}^1$

素因数の和:6437

約数の個数: 24

約数和(自身を含む): 29802240

約数和(自身を除く): 12897855

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 6367, 19101, 31835, 57303, 95505, 286515, 375653, 1126959, 1878265, 3380877, 5634795, 16904385]

約数ペア:

[(1, 16904385), (3, 5634795), (5, 3380877), (9, 1878265), (15, 1126959), (45, 375653), (59, 286515), (177, 95505), (295, 57303), (531, 31835), (885, 19101), (2655, 6367)]