7890991689

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1\times {\mathrm{14657}}^1$

素因数の和:15525

約数の個数: 32

約数和(自身を含む): 12428107776

約数和(自身を除く): 4537116087

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 827, 2481, 5789, 14657, 17367, 25637, 43971, 76911, 102599, 179459, 307797, 454367, 538377, 1363101, 3180569, 9541707, 12121339, 36364017, 84849373, 254548119, 375761509, 1127284527, 2630330563, 7890991689]

約数ペア:

[(1, 7890991689), (3, 2630330563), (7, 1127284527), (21, 375761509), (31, 254548119), (93, 84849373), (217, 36364017), (651, 12121339), (827, 9541707), (2481, 3180569), (5789, 1363101), (14657, 538377), (17367, 454367), (25637, 307797), (43971, 179459), (76911, 102599)]