2803493

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1624

約数の個数: 16

約数和(自身を含む): 3649536

約数和(自身を除く): 846043

約数列:

[1, 7, 11, 23, 77, 161, 253, 1583, 1771, 11081, 17413, 36409, 121891, 254863, 400499, 2803493]

約数ペア:

[(1, 2803493), (7, 400499), (11, 254863), (23, 121891), (77, 36409), (161, 17413), (253, 11081), (1583, 1771)]