82971259

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 99225600

約数和(自身を除く): 16254341

約数列:

[1, 7, 49, 67, 127, 199, 469, 889, 1393, 3283, 6223, 8509, 9751, 13333, 25273, 59563, 93331, 176911, 416941, 653317, 1238377, 1693291, 11853037, 82971259]

約数ペア:

[(1, 82971259), (7, 11853037), (49, 1693291), (67, 1238377), (127, 653317), (199, 416941), (469, 176911), (889, 93331), (1393, 59563), (3283, 25273), (6223, 13333), (8509, 9751)]