2021496127

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{74873}}^1$

素因数の和:74935

約数の個数: 24

約数和(自身を含む): 2560690800

約数和(自身を除く): 539194673

約数列:

[1, 7, 19, 29, 49, 133, 203, 551, 931, 1421, 3857, 26999, 74873, 524111, 1422587, 2171317, 3668777, 9958109, 15199219, 41255023, 69706763, 106394533, 288785161, 2021496127]

約数ペア:

[(1, 2021496127), (7, 288785161), (19, 106394533), (29, 69706763), (49, 41255023), (133, 15199219), (203, 9958109), (551, 3668777), (931, 2171317), (1421, 1422587), (3857, 524111), (26999, 74873)]