17318427

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 28224000

約数和(自身を除く): 10905573

約数列:

[1, 3, 7, 17, 21, 51, 119, 139, 349, 357, 417, 973, 1047, 2363, 2443, 2919, 5933, 7089, 7329, 16541, 17799, 41531, 48511, 49623, 124593, 145533, 339577, 824687, 1018731, 2474061, 5772809, 17318427]

約数ペア:

[(1, 17318427), (3, 5772809), (7, 2474061), (17, 1018731), (21, 824687), (51, 339577), (119, 145533), (139, 124593), (349, 49623), (357, 48511), (417, 41531), (973, 17799), (1047, 16541), (2363, 7329), (2443, 7089), (2919, 5933)]