7916997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 12165120

約数和(自身を除く): 4248123

約数列:

[1, 3, 11, 31, 33, 71, 93, 109, 213, 327, 341, 781, 1023, 1199, 2201, 2343, 3379, 3597, 6603, 7739, 10137, 23217, 24211, 37169, 72633, 85129, 111507, 239909, 255387, 719727, 2638999, 7916997]

約数ペア:

[(1, 7916997), (3, 2638999), (11, 719727), (31, 255387), (33, 239909), (71, 111507), (93, 85129), (109, 72633), (213, 37169), (327, 24211), (341, 23217), (781, 10137), (1023, 7739), (1199, 6603), (2201, 3597), (2343, 3379)]