2581299959

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{21013}}^1$

素因数の和:21159

約数の個数: 24

約数和(自身を含む): 3162186720

約数和(自身を除く): 580886761

約数列:

[1, 7, 23, 49, 109, 161, 763, 1127, 2507, 5341, 17549, 21013, 122843, 147091, 483299, 1029637, 2290417, 3383093, 16032919, 23681651, 52679591, 112230433, 368757137, 2581299959]

約数ペア:

[(1, 2581299959), (7, 368757137), (23, 112230433), (49, 52679591), (109, 23681651), (161, 16032919), (763, 3383093), (1127, 2290417), (2507, 1029637), (5341, 483299), (17549, 147091), (21013, 122843)]