2109425353

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{20051}}^1$

素因数の和:20197

約数の個数: 24

約数和(自身を含む): 2605957920

約数和(自身を除く): 496532567

約数列:

[1, 7, 19, 49, 113, 133, 791, 931, 2147, 5537, 15029, 20051, 105203, 140357, 380969, 982499, 2265763, 2666783, 15860341, 18667481, 43049497, 111022387, 301346479, 2109425353]

約数ペア:

[(1, 2109425353), (7, 301346479), (19, 111022387), (49, 43049497), (113, 18667481), (133, 15860341), (791, 2666783), (931, 2265763), (2147, 982499), (5537, 380969), (15029, 140357), (20051, 105203)]