4672689

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 7680000

約数和(自身を除く): 3007311

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 239, 343, 399, 717, 931, 1029, 1673, 2793, 4541, 5019, 6517, 11711, 13623, 19551, 31787, 35133, 81977, 95361, 222509, 245931, 667527, 1557563, 4672689]

約数ペア:

[(1, 4672689), (3, 1557563), (7, 667527), (19, 245931), (21, 222509), (49, 95361), (57, 81977), (133, 35133), (147, 31787), (239, 19551), (343, 13623), (399, 11711), (717, 6517), (931, 5019), (1029, 4541), (1673, 2793)]