2109173885

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{94603}}^1$

素因数の和:94642

約数の個数: 32

約数和(自身を含む): 3178694400

約数和(自身を除く): 1069520515

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 343, 455, 637, 1715, 3185, 4459, 22295, 94603, 473015, 662221, 1229839, 3311105, 4635547, 6149195, 8608873, 23177735, 32448829, 43044365, 60262111, 162244145, 301310555, 421834777, 2109173885]

約数ペア:

[(1, 2109173885), (5, 421834777), (7, 301310555), (13, 162244145), (35, 60262111), (49, 43044365), (65, 32448829), (91, 23177735), (245, 8608873), (343, 6149195), (455, 4635547), (637, 3311105), (1715, 1229839), (3185, 662221), (4459, 473015), (22295, 94603)]