128510683

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1129}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 157675680

約数和(自身を除く): 29164997

約数列:

[1, 7, 23, 49, 101, 161, 707, 1127, 1129, 2323, 4949, 7903, 16261, 25967, 55321, 113827, 114029, 181769, 798203, 1272383, 2622667, 5587421, 18358669, 128510683]

約数ペア:

[(1, 128510683), (7, 18358669), (23, 5587421), (49, 2622667), (101, 1272383), (161, 798203), (707, 181769), (1127, 114029), (1129, 113827), (2323, 55321), (4949, 25967), (7903, 16261)]