128848319999

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1512109}}^1$

素因数の和:1512207

約数の個数: 24

約数和(自身を含む): 157211052480

約数和(自身を除く): 28362732481

約数列:

[1, 7, 37, 47, 49, 259, 329, 1739, 1813, 2303, 12173, 85211, 1512109, 10584763, 55948033, 71069123, 74093341, 391636231, 497483861, 2629557551, 2741453617, 3482387027, 18406902857, 128848319999]

約数ペア:

[(1, 128848319999), (7, 18406902857), (37, 3482387027), (47, 2741453617), (49, 2629557551), (259, 497483861), (329, 391636231), (1739, 74093341), (1813, 71069123), (2303, 55948033), (12173, 10584763), (85211, 1512109)]