1340897789

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1487}}^1$

素因数の和:1758

約数の個数: 32

約数和(自身を含む): 1714176000

約数和(自身を除く): 373278211

約数列:

[1, 7, 11, 49, 77, 239, 343, 539, 1487, 1673, 2629, 3773, 10409, 11711, 16357, 18403, 72863, 81977, 114499, 128821, 355393, 510041, 801493, 901747, 2487751, 3909323, 5610451, 17414257, 27365261, 121899799, 191556827, 1340897789]

約数ペア:

[(1, 1340897789), (7, 191556827), (11, 121899799), (49, 27365261), (77, 17414257), (239, 5610451), (343, 3909323), (539, 2487751), (1487, 901747), (1673, 801493), (2629, 510041), (3773, 355393), (10409, 128821), (11711, 114499), (16357, 81977), (18403, 72863)]