163906372217

素因数分解:

$7^1\times {\mathrm{431}}^1\times {\mathrm{1831}}^1\times {\mathrm{29671}}^1$

素因数の和:31940

約数の個数: 16

約数和(自身を含む): 187865063424

約数和(自身を除く): 23958691207

約数列:

[1, 7, 431, 1831, 3017, 12817, 29671, 207697, 789161, 5524127, 12788201, 54327601, 89517407, 380293207, 23415196031, 163906372217]

約数ペア:

[(1, 163906372217), (7, 23415196031), (431, 380293207), (1831, 89517407), (3017, 54327601), (12817, 12788201), (29671, 5524127), (207697, 789161)]