7916727

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 13289472

約数和(自身を除く): 5372745

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 617, 987, 1833, 1851, 4277, 4319, 8021, 12831, 12957, 24063, 28999, 56147, 86997, 168441, 202993, 376987, 608979, 1130961, 2638909, 7916727]

約数ペア:

[(1, 7916727), (3, 2638909), (7, 1130961), (13, 608979), (21, 376987), (39, 202993), (47, 168441), (91, 86997), (141, 56147), (273, 28999), (329, 24063), (611, 12957), (617, 12831), (987, 8021), (1833, 4319), (1851, 4277)]