13928593

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 17926272

約数和(自身を除く): 3997679

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 727, 833, 1127, 2737, 5089, 12359, 16721, 19159, 35623, 86513, 117047, 284257, 605591, 819329, 1989799, 13928593]

約数ペア:

[(1, 13928593), (7, 1989799), (17, 819329), (23, 605591), (49, 284257), (119, 117047), (161, 86513), (391, 35623), (727, 19159), (833, 16721), (1127, 12359), (2737, 5089)]