12369217

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 15759360

約数和(自身を除く): 3390143

約数列:

[1, 7, 17, 31, 49, 119, 217, 479, 527, 833, 1519, 3353, 3689, 8143, 14849, 23471, 25823, 57001, 103943, 252433, 399007, 727601, 1767031, 12369217]

約数ペア:

[(1, 12369217), (7, 1767031), (17, 727601), (31, 399007), (49, 252433), (119, 103943), (217, 57001), (479, 25823), (527, 23471), (833, 14849), (1519, 8143), (3353, 3689)]