16907185

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1861}}^1$

素因数の和:1968

約数の個数: 16

約数和(自身を含む): 21450240

約数和(自身を除く): 4543055

約数列:

[1, 5, 23, 79, 115, 395, 1817, 1861, 9085, 9305, 42803, 147019, 214015, 735095, 3381437, 16907185]

約数ペア:

[(1, 16907185), (5, 3381437), (23, 735095), (79, 214015), (115, 147019), (395, 42803), (1817, 9305), (1861, 9085)]