7872983421

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{8933}}^1$

素因数の和:9253

約数の個数: 32

約数和(自身を含む): 11207953152

約数和(自身を除く): 3334969731

約数列:

[1, 3, 23, 53, 69, 159, 241, 723, 1219, 3657, 5543, 8933, 12773, 16629, 26799, 38319, 205459, 293779, 473449, 616377, 881337, 1420347, 2152853, 6458559, 10889327, 32667981, 49515619, 114101209, 148546857, 342303627, 2624327807, 7872983421]

約数ペア:

[(1, 7872983421), (3, 2624327807), (23, 342303627), (53, 148546857), (69, 114101209), (159, 49515619), (241, 32667981), (723, 10889327), (1219, 6458559), (3657, 2152853), (5543, 1420347), (8933, 881337), (12773, 616377), (16629, 473449), (26799, 293779), (38319, 205459)]