317509969

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 406598400

約数和(自身を除く): 89088431

約数列:

[1, 7, 17, 19, 119, 133, 323, 361, 389, 2261, 2527, 2723, 6137, 6613, 6859, 7391, 42959, 46291, 48013, 51737, 116603, 125647, 140429, 816221, 879529, 983003, 2387293, 2668151, 16711051, 18677057, 45358567, 317509969]

約数ペア:

[(1, 317509969), (7, 45358567), (17, 18677057), (19, 16711051), (119, 2668151), (133, 2387293), (323, 983003), (361, 879529), (389, 816221), (2261, 140429), (2527, 125647), (2723, 116603), (6137, 51737), (6613, 48013), (6859, 46291), (7391, 42959)]