287361217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2749}}^1$

素因数の和:2833

約数の個数: 32

約数和(自身を含む): 365904000

約数和(自身を除く): 78542783

約数列:

[1, 11, 13, 17, 43, 143, 187, 221, 473, 559, 731, 2431, 2749, 6149, 8041, 9503, 30239, 35737, 46733, 104533, 118207, 393107, 514063, 607529, 1300277, 1536691, 2009519, 6682819, 16903601, 22104709, 26123747, 287361217]

約数ペア:

[(1, 287361217), (11, 26123747), (13, 22104709), (17, 16903601), (43, 6682819), (143, 2009519), (187, 1536691), (221, 1300277), (473, 607529), (559, 514063), (731, 393107), (2431, 118207), (2749, 104533), (6149, 46733), (8041, 35737), (9503, 30239)]