127432879

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 153292608

約数和(自身を除く): 25859729

約数列:

[1, 7, 41, 49, 137, 287, 463, 959, 2009, 3241, 5617, 6713, 18983, 22687, 39319, 63431, 132881, 275233, 444017, 930167, 2600671, 3108119, 18204697, 127432879]

約数ペア:

[(1, 127432879), (7, 18204697), (41, 3108119), (49, 2600671), (137, 930167), (287, 444017), (463, 275233), (959, 132881), (2009, 63431), (3241, 39319), (5617, 22687), (6713, 18983)]