67142789

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1759}}^1$

素因数の和:1833

約数の個数: 24

約数和(自身を含む): 84268800

約数和(自身を除く): 17126011

約数列:

[1, 7, 19, 41, 49, 133, 287, 779, 931, 1759, 2009, 5453, 12313, 33421, 38171, 72119, 86191, 233947, 504833, 1370261, 1637629, 3533831, 9591827, 67142789]

約数ペア:

[(1, 67142789), (7, 9591827), (19, 3533831), (41, 1637629), (49, 1370261), (133, 504833), (287, 233947), (779, 86191), (931, 72119), (1759, 38171), (2009, 33421), (5453, 12313)]