1239708239

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{159407}}^1$

素因数の和:159526

約数の個数: 16

約数和(自身を含む): 1560923136

約数和(自身を除く): 321214897

約数列:

[1, 7, 11, 77, 101, 707, 1111, 7777, 159407, 1115849, 1753477, 12274339, 16100107, 112700749, 177101177, 1239708239]

約数ペア:

[(1, 1239708239), (7, 177101177), (11, 112700749), (77, 16100107), (101, 12274339), (707, 1753477), (1111, 1115849), (7777, 159407)]