518207977

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{5393}}^1$

素因数の和:5497

約数の個数: 24

約数和(自身を含む): 630903816

約数和(自身を除く): 112695839

約数列:

[1, 7, 37, 49, 53, 259, 371, 1813, 1961, 2597, 5393, 13727, 37751, 96089, 199541, 264257, 285829, 1396787, 2000803, 9777509, 10575673, 14005621, 74029711, 518207977]

約数ペア:

[(1, 518207977), (7, 74029711), (37, 14005621), (49, 10575673), (53, 9777509), (259, 2000803), (371, 1396787), (1813, 285829), (1961, 264257), (2597, 199541), (5393, 96089), (13727, 37751)]