83728519

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^2$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 104588064

約数和(自身を除く): 20859545

約数列:

[1, 7, 17, 41, 119, 131, 287, 697, 917, 2227, 4879, 5371, 15589, 17161, 37597, 91307, 120127, 291737, 639149, 703601, 2042159, 4925207, 11961217, 83728519]

約数ペア:

[(1, 83728519), (7, 11961217), (17, 4925207), (41, 2042159), (119, 703601), (131, 639149), (287, 291737), (697, 120127), (917, 91307), (2227, 37597), (4879, 17161), (5371, 15589)]