16903341

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20639}}^1$

素因数の和:20665

約数の個数: 24

約数和(自身を含む): 30051840

約数和(自身を除く): 13148499

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 20639, 61917, 144473, 185751, 268307, 433419, 804921, 1300257, 1878149, 2414763, 5634447, 16903341]

約数ペア:

[(1, 16903341), (3, 5634447), (7, 2414763), (9, 1878149), (13, 1300257), (21, 804921), (39, 433419), (63, 268307), (91, 185751), (117, 144473), (273, 61917), (819, 20639)]