12868139661

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2101607}}^1$

素因数の和:2101780

約数の個数: 16

約数和(自身を含む): 18595027584

約数和(自身を除く): 5726887923

約数列:

[1, 3, 13, 39, 157, 471, 2041, 6123, 2101607, 6304821, 27320891, 81962673, 329952299, 989856897, 4289379887, 12868139661]

約数ペア:

[(1, 12868139661), (3, 4289379887), (13, 989856897), (39, 329952299), (157, 81962673), (471, 27320891), (2041, 6304821), (6123, 2101607)]