305983391

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19333}}^1$

素因数の和:19383

約数の個数: 24

約数和(自身を含む): 396733680

約数和(自身を除く): 90750289

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 15827, 19333, 135331, 328661, 367327, 947317, 2300627, 2571289, 6244559, 16104389, 17999023, 43711913, 305983391]

約数ペア:

[(1, 305983391), (7, 43711913), (17, 17999023), (19, 16104389), (49, 6244559), (119, 2571289), (133, 2300627), (323, 947317), (833, 367327), (931, 328661), (2261, 135331), (15827, 19333)]