69741749

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2753}}^1$

素因数の和:2825

約数の個数: 24

約数和(自身を含む): 90419328

約数和(自身を除く): 20677579

約数列:

[1, 7, 11, 47, 49, 77, 329, 517, 539, 2303, 2753, 3619, 19271, 25333, 30283, 129391, 134897, 211981, 905737, 1423301, 1483867, 6340159, 9963107, 69741749]

約数ペア:

[(1, 69741749), (7, 9963107), (11, 6340159), (47, 1483867), (49, 1423301), (77, 905737), (329, 211981), (517, 134897), (539, 129391), (2303, 30283), (2753, 25333), (3619, 19271)]