12619901

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 15513120

約数和(自身を除く): 2893219

約数列:

[1, 7, 29, 49, 83, 107, 203, 581, 749, 1421, 2407, 3103, 4067, 5243, 8881, 16849, 21721, 62167, 117943, 152047, 257549, 435169, 1802843, 12619901]

約数ペア:

[(1, 12619901), (7, 1802843), (29, 435169), (49, 257549), (83, 152047), (107, 117943), (203, 62167), (581, 21721), (749, 16849), (1421, 8881), (2407, 5243), (3103, 4067)]