1379968233

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{70583}}^1$

素因数の和:70626

約数の個数: 32

約数和(自身を含む): 2258688000

約数和(自身を除く): 878719767

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 2793, 6517, 19551, 70583, 211749, 494081, 1341077, 1482243, 3458567, 4023231, 9387539, 10375701, 24209969, 28162617, 65712773, 72629907, 197138319, 459989411, 1379968233]

約数ペア:

[(1, 1379968233), (3, 459989411), (7, 197138319), (19, 72629907), (21, 65712773), (49, 28162617), (57, 24209969), (133, 10375701), (147, 9387539), (343, 4023231), (399, 3458567), (931, 1482243), (1029, 1341077), (2793, 494081), (6517, 211749), (19551, 70583)]