131276159

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{1721}}^1$

素因数の和:2386

約数の個数: 16

約数和(自身を含む): 159195456

約数和(自身を除く): 27919297

約数列:

[1, 7, 17, 119, 641, 1721, 4487, 10897, 12047, 29257, 76279, 204799, 1103161, 7722127, 18753737, 131276159]

約数ペア:

[(1, 131276159), (7, 18753737), (17, 7722127), (119, 1103161), (641, 204799), (1721, 76279), (4487, 29257), (10897, 12047)]