7898880001

素因数分解:

${\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{5639}}^1$

素因数の和:6000

約数の個数: 16

約数和(自身を含む): 8129721600

約数和(自身を除く): 230841599

約数列:

[1, 71, 109, 181, 5639, 7739, 12851, 19729, 400369, 614651, 1020659, 1400759, 43640221, 72466789, 111251831, 7898880001]

約数ペア:

[(1, 7898880001), (71, 111251831), (109, 72466789), (181, 43640221), (5639, 1400759), (7739, 1020659), (12851, 614651), (19729, 400369)]