8172843

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16921}}^1$

素因数の和:16954

約数の個数: 16

約数和(自身を含む): 12996096

約数和(自身を除く): 4823253

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 16921, 50763, 118447, 355341, 389183, 1167549, 2724281, 8172843]

約数ペア:

[(1, 8172843), (3, 2724281), (7, 1167549), (21, 389183), (23, 355341), (69, 118447), (161, 50763), (483, 16921)]