71252027

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{811}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 91086912

約数和(自身を除く): 19834885

約数列:

[1, 7, 11, 49, 77, 163, 539, 811, 1141, 1793, 5677, 7987, 8921, 12551, 39739, 62447, 87857, 132193, 437129, 925351, 1454123, 6477457, 10178861, 71252027]

約数ペア:

[(1, 71252027), (7, 10178861), (11, 6477457), (49, 1454123), (77, 925351), (163, 437129), (539, 132193), (811, 87857), (1141, 62447), (1793, 39739), (5677, 12551), (7987, 8921)]