66910823

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 80233200

約数和(自身を除く): 13322377

約数列:

[1, 7, 49, 67, 89, 229, 469, 623, 1603, 3283, 4361, 5963, 11221, 15343, 20381, 41741, 107401, 142667, 292187, 751807, 998669, 1365527, 9558689, 66910823]

約数ペア:

[(1, 66910823), (7, 9558689), (49, 1365527), (67, 998669), (89, 751807), (229, 292187), (469, 142667), (623, 107401), (1603, 41741), (3283, 20381), (4361, 15343), (5963, 11221)]