1254299907

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1\times {\mathrm{919}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 1935032320

約数和(自身を除く): 680732413

約数列:

[1, 3, 7, 21, 103, 309, 631, 721, 919, 1893, 2163, 2757, 4417, 6433, 13251, 19299, 64993, 94657, 194979, 283971, 454951, 579889, 662599, 1364853, 1739667, 1987797, 4059223, 12177669, 59728567, 179185701, 418099969, 1254299907]

約数ペア:

[(1, 1254299907), (3, 418099969), (7, 179185701), (21, 59728567), (103, 12177669), (309, 4059223), (631, 1987797), (721, 1739667), (919, 1364853), (1893, 662599), (2163, 579889), (2757, 454951), (4417, 283971), (6433, 194979), (13251, 94657), (19299, 64993)]