4271421

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^2$

素因数の和:114

約数の個数: 36

約数和(自身を含む): 7333088

約数和(自身を除く): 3061667

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 121, 123, 231, 287, 363, 451, 847, 861, 1353, 1681, 2541, 3157, 4961, 5043, 9471, 11767, 14883, 18491, 34727, 35301, 55473, 104181, 129437, 203401, 388311, 610203, 1423807, 4271421]

約数ペア:

[(1, 4271421), (3, 1423807), (7, 610203), (11, 388311), (21, 203401), (33, 129437), (41, 104181), (77, 55473), (121, 35301), (123, 34727), (231, 18491), (287, 14883), (363, 11767), (451, 9471), (847, 5043), (861, 4961), (1353, 3157), (1681, 2541)]