15678979121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{4447}}^1\times {\mathrm{271211}}^1$

素因数の和:275671

約数の個数: 8

約数和(自身を含む): 16888913664

約数和(自身を除く): 1209934543

約数列:

[1, 13, 4447, 57811, 271211, 3525743, 1206075317, 15678979121]

約数ペア:

[(1, 15678979121), (13, 1206075317), (4447, 3525743), (57811, 271211)]