21371244

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{104761}}^1$

素因数の和:104785

約数の個数: 24

約数和(自身を含む): 52800048

約数和(自身を除く): 31428804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 104761, 209522, 314283, 419044, 628566, 1257132, 1780937, 3561874, 5342811, 7123748, 10685622, 21371244]

約数ペア:

[(1, 21371244), (2, 10685622), (3, 7123748), (4, 5342811), (6, 3561874), (12, 1780937), (17, 1257132), (34, 628566), (51, 419044), (68, 314283), (102, 209522), (204, 104761)]