493344943

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{977}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 630927360

約数和(自身を除く): 137582417

約数列:

[1, 7, 13, 31, 91, 179, 217, 403, 977, 1253, 2327, 2821, 5549, 6839, 12701, 16289, 30287, 38843, 72137, 88907, 174883, 212009, 393731, 504959, 1224181, 2273479, 2756117, 5421373, 15914353, 37949611, 70477849, 493344943]

約数ペア:

[(1, 493344943), (7, 70477849), (13, 37949611), (31, 15914353), (91, 5421373), (179, 2756117), (217, 2273479), (403, 1224181), (977, 504959), (1253, 393731), (2327, 212009), (2821, 174883), (5549, 88907), (6839, 72137), (12701, 38843), (16289, 30287)]