68753321

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 91526400

約数和(自身を除く): 22773079

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 343, 637, 833, 907, 1547, 4459, 5831, 6349, 10829, 11791, 15419, 44443, 75803, 82537, 107933, 200447, 311101, 577759, 755531, 1403129, 4044313, 5288717, 9821903, 68753321]

約数ペア:

[(1, 68753321), (7, 9821903), (13, 5288717), (17, 4044313), (49, 1403129), (91, 755531), (119, 577759), (221, 311101), (343, 200447), (637, 107933), (833, 82537), (907, 75803), (1547, 44443), (4459, 15419), (5831, 11791), (6349, 10829)]