1887681

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 16

約数和(自身を含む): 2620800

約数和(自身を除く): 733119

約数列:

[1, 3, 41, 103, 123, 149, 309, 447, 4223, 6109, 12669, 15347, 18327, 46041, 629227, 1887681]

約数ペア:

[(1, 1887681), (3, 629227), (41, 46041), (103, 18327), (123, 15347), (149, 12669), (309, 6109), (447, 4223)]