1138859911

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{566879}}^1$

素因数の和:566934

約数の個数: 12

約数和(自身を含む): 1357110720

約数和(自身を除く): 218250809

約数列:

[1, 7, 41, 49, 287, 2009, 566879, 3968153, 23242039, 27777071, 162694273, 1138859911]

約数ペア:

[(1, 1138859911), (7, 162694273), (41, 27777071), (49, 23242039), (287, 3968153), (2009, 566879)]