1911129213

素因数分解:

$3^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{49433}}^1$

素因数の和:49713

約数の個数: 24

約数和(自身を含む): 2975531328

約数和(自身を除く): 1064402115

約数列:

[1, 3, 7, 21, 49, 147, 263, 789, 1841, 5523, 12887, 38661, 49433, 148299, 346031, 1038093, 2422217, 7266651, 13000879, 39002637, 91006153, 273018459, 637043071, 1911129213]

約数ペア:

[(1, 1911129213), (3, 637043071), (7, 273018459), (21, 91006153), (49, 39002637), (147, 13000879), (263, 7266651), (789, 2422217), (1841, 1038093), (5523, 346031), (12887, 148299), (38661, 49433)]