64479569

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 81587520

約数和(自身を除く): 17107951

約数列:

[1, 7, 11, 77, 121, 269, 283, 847, 1883, 1981, 2959, 3113, 20713, 21791, 32549, 34243, 76127, 227843, 239701, 532889, 837397, 5861779, 9211367, 64479569]

約数ペア:

[(1, 64479569), (7, 9211367), (11, 5861779), (77, 837397), (121, 532889), (269, 239701), (283, 227843), (847, 76127), (1883, 34243), (1981, 32549), (2959, 21791), (3113, 20713)]