2051864759

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{7487}}^1$

素因数の和:7572

約数の個数: 32

約数和(自身を含む): 2587852800

約数和(自身を除く): 535988041

約数列:

[1, 7, 17, 47, 49, 119, 329, 343, 799, 833, 2303, 5593, 5831, 7487, 16121, 39151, 52409, 127279, 274057, 351889, 366863, 890953, 2463223, 2568041, 5982113, 6236671, 17242561, 41874791, 43656697, 120697927, 293123537, 2051864759]

約数ペア:

[(1, 2051864759), (7, 293123537), (17, 120697927), (47, 43656697), (49, 41874791), (119, 17242561), (329, 6236671), (343, 5982113), (799, 2568041), (833, 2463223), (2303, 890953), (5593, 366863), (5831, 351889), (7487, 274057), (16121, 127279), (39151, 52409)]