1320234727

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{829}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 1606348800

約数和(自身を除く): 286114073

約数列:

[1, 7, 31, 41, 179, 217, 287, 829, 1253, 1271, 5549, 5803, 7339, 8897, 25699, 33989, 38843, 51373, 148391, 179893, 227509, 237923, 1038737, 1053659, 1592563, 4600121, 6084031, 7375613, 32200847, 42588217, 188604961, 1320234727]

約数ペア:

[(1, 1320234727), (7, 188604961), (31, 42588217), (41, 32200847), (179, 7375613), (217, 6084031), (287, 4600121), (829, 1592563), (1253, 1053659), (1271, 1038737), (5549, 237923), (5803, 227509), (7339, 179893), (8897, 148391), (25699, 51373), (33989, 38843)]