328818721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2113}}^1$

素因数の和:2221

約数の個数: 32

約数和(自身を含む): 428617728

約数和(自身を除く): 99799007

約数列:

[1, 7, 11, 43, 47, 77, 301, 329, 473, 517, 2021, 2113, 3311, 3619, 14147, 14791, 22231, 23243, 90859, 99311, 155617, 162701, 636013, 695177, 999449, 1092421, 4270373, 6996143, 7646947, 29892611, 46974103, 328818721]

約数ペア:

[(1, 328818721), (7, 46974103), (11, 29892611), (43, 7646947), (47, 6996143), (77, 4270373), (301, 1092421), (329, 999449), (473, 695177), (517, 636013), (2021, 162701), (2113, 155617), (3311, 99311), (3619, 90859), (14147, 23243), (14791, 22231)]