12667863

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6911}}^1$

素因数の和:6974

約数の個数: 16

約数和(自身を含む): 18579456

約数和(自身を除く): 5911593

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 6911, 20733, 89843, 269529, 324817, 974451, 4222621, 12667863]

約数ペア:

[(1, 12667863), (3, 4222621), (13, 974451), (39, 324817), (47, 269529), (141, 89843), (611, 20733), (1833, 6911)]