12968283

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 17619840

約数和(自身を除く): 4651557

約数列:

[1, 3, 137, 139, 227, 411, 417, 681, 19043, 31099, 31553, 57129, 93297, 94659, 4322761, 12968283]

約数ペア:

[(1, 12968283), (3, 4322761), (137, 94659), (139, 93297), (227, 57129), (411, 31553), (417, 31099), (681, 19043)]