6649601

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 8546880

約数和(自身を除く): 1897279

約数列:

[1, 7, 17, 19, 119, 133, 173, 289, 323, 1211, 2023, 2261, 2941, 3287, 5491, 20587, 23009, 38437, 49997, 55879, 349979, 391153, 949943, 6649601]

約数ペア:

[(1, 6649601), (7, 949943), (17, 391153), (19, 349979), (119, 55879), (133, 49997), (173, 38437), (289, 23009), (323, 20587), (1211, 5491), (2023, 3287), (2261, 2941)]