1290514127

素因数分解:

$7^2\times {\mathrm{113}}^1\times {\mathrm{233071}}^1$

素因数の和:233198

約数の個数: 12

約数和(自身を含む): 1514501856

約数和(自身を除く): 223987729

約数列:

[1, 7, 49, 113, 791, 5537, 233071, 1631497, 11420479, 26337023, 184359161, 1290514127]

約数ペア:

[(1, 1290514127), (7, 184359161), (49, 26337023), (113, 11420479), (791, 1631497), (5537, 233071)]