11947785

素因数分解:

$3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1901}}^1$

素因数の和:2328

約数の個数: 16

約数和(自身を含む): 19172160

約数和(自身を除く): 7224375

約数列:

[1, 3, 5, 15, 419, 1257, 1901, 2095, 5703, 6285, 9505, 28515, 796519, 2389557, 3982595, 11947785]

約数ペア:

[(1, 11947785), (3, 3982595), (5, 2389557), (15, 796519), (419, 28515), (1257, 9505), (1901, 6285), (2095, 5703)]