67035409

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 82144832

約数和(自身を除く): 15109423

約数列:

[1, 7, 23, 43, 161, 301, 421, 529, 989, 2947, 3703, 6923, 9683, 18103, 22747, 67781, 126721, 159229, 222709, 416369, 1558963, 2914583, 9576487, 67035409]

約数ペア:

[(1, 67035409), (7, 9576487), (23, 2914583), (43, 1558963), (161, 416369), (301, 222709), (421, 159229), (529, 126721), (989, 67781), (2947, 22747), (3703, 18103), (6923, 9683)]