1256190819

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1579}}^1\times {\mathrm{20399}}^1$

素因数の和:21994

約数の個数: 16

約数和(自身を含む): 1804992000

約数和(自身を除く): 548801181

約数列:

[1, 3, 13, 39, 1579, 4737, 20399, 20527, 61197, 61581, 265187, 795561, 32210021, 96630063, 418730273, 1256190819]

約数ペア:

[(1, 1256190819), (3, 418730273), (13, 96630063), (39, 32210021), (1579, 795561), (4737, 265187), (20399, 61581), (20527, 61197)]