2113018915

素因数分解:

$5^1\times 7^3\times {\mathrm{149}}^1\times {\mathrm{8269}}^1$

素因数の和:8444

約数の個数: 32

約数和(自身を含む): 2977200000

約数和(自身を除く): 864181085

約数列:

[1, 5, 7, 35, 49, 149, 245, 343, 745, 1043, 1715, 5215, 7301, 8269, 36505, 41345, 51107, 57883, 255535, 289415, 405181, 1232081, 2025905, 2836267, 6160405, 8624567, 14181335, 43122835, 60371969, 301859845, 422603783, 2113018915]

約数ペア:

[(1, 2113018915), (5, 422603783), (7, 301859845), (35, 60371969), (49, 43122835), (149, 14181335), (245, 8624567), (343, 6160405), (745, 2836267), (1043, 2025905), (1715, 1232081), (5215, 405181), (7301, 289415), (8269, 255535), (36505, 57883), (41345, 51107)]