13968577

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 17667720

約数和(自身を除く): 3699143

約数列:

[1, 7, 17, 41, 49, 119, 287, 409, 697, 833, 2009, 2863, 4879, 6953, 16769, 20041, 34153, 48671, 117383, 285073, 340697, 821681, 1995511, 13968577]

約数ペア:

[(1, 13968577), (7, 1995511), (17, 821681), (41, 340697), (49, 285073), (119, 117383), (287, 48671), (409, 34153), (697, 20041), (833, 16769), (2009, 6953), (2863, 4879)]