89905459

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{4397}}^1$

素因数の和:4554

約数の個数: 16

約数和(自身を含む): 108085248

約数和(自身を除く): 18179789

約数列:

[1, 7, 23, 127, 161, 889, 2921, 4397, 20447, 30779, 101131, 558419, 707917, 3908933, 12843637, 89905459]

約数ペア:

[(1, 89905459), (7, 12843637), (23, 3908933), (127, 707917), (161, 558419), (889, 101131), (2921, 30779), (4397, 20447)]