775389601

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{20173}}^1$

素因数の和:20233

約数の個数: 24

約数和(自身を含む): 990946880

約数和(自身を除く): 215557279

約数列:

[1, 7, 17, 19, 119, 133, 289, 323, 2023, 2261, 5491, 20173, 38437, 141211, 342941, 383287, 2400587, 2683009, 5829997, 6515879, 40809979, 45611153, 110769943, 775389601]

約数ペア:

[(1, 775389601), (7, 110769943), (17, 45611153), (19, 40809979), (119, 6515879), (133, 5829997), (289, 2683009), (323, 2400587), (2023, 383287), (2261, 342941), (5491, 141211), (20173, 38437)]