2493169

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 3188808

約数和(自身を除く): 695639

約数列:

[1, 7, 17, 41, 49, 73, 119, 287, 511, 697, 833, 1241, 2009, 2993, 3577, 4879, 8687, 20951, 34153, 50881, 60809, 146657, 356167, 2493169]

約数ペア:

[(1, 2493169), (7, 356167), (17, 146657), (41, 60809), (49, 50881), (73, 34153), (119, 20951), (287, 8687), (511, 4879), (697, 3577), (833, 2993), (1241, 2009)]