7220237619

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{252253}}^1$

素因数の和:252339

約数の個数: 32

約数和(自身を含む): 11623864320

約数和(自身を除く): 4403626701

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 329, 609, 987, 1363, 4089, 9541, 28623, 252253, 756759, 1765771, 5297313, 7315337, 11855891, 21946011, 35567673, 51207359, 82991237, 153622077, 248973711, 343820839, 1031462517, 2406745873, 7220237619]

約数ペア:

[(1, 7220237619), (3, 2406745873), (7, 1031462517), (21, 343820839), (29, 248973711), (47, 153622077), (87, 82991237), (141, 51207359), (203, 35567673), (329, 21946011), (609, 11855891), (987, 7315337), (1363, 5297313), (4089, 1765771), (9541, 756759), (28623, 252253)]