12983327

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 16711680

約数和(自身を除く): 3728353

約数列:

[1, 7, 19, 31, 47, 67, 133, 217, 329, 469, 589, 893, 1273, 1457, 2077, 3149, 4123, 6251, 8911, 10199, 14539, 22043, 27683, 39463, 59831, 97619, 193781, 276241, 418817, 683333, 1854761, 12983327]

約数ペア:

[(1, 12983327), (7, 1854761), (19, 683333), (31, 418817), (47, 276241), (67, 193781), (133, 97619), (217, 59831), (329, 39463), (469, 27683), (589, 22043), (893, 14539), (1273, 10199), (1457, 8911), (2077, 6251), (3149, 4123)]