2904447

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10639}}^1$

素因数の和:10662

約数の個数: 16

約数和(自身を含む): 4766720

約数和(自身を除く): 1862273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 10639, 31917, 74473, 138307, 223419, 414921, 968149, 2904447]

約数ペア:

[(1, 2904447), (3, 968149), (7, 414921), (13, 223419), (21, 138307), (39, 74473), (91, 31917), (273, 10639)]