128322817

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 161568000

約数和(自身を除く): 33245183

約数列:

[1, 7, 17, 49, 59, 119, 343, 373, 413, 833, 1003, 2611, 2891, 5831, 6341, 7021, 18277, 20237, 22007, 44387, 49147, 127939, 154049, 310709, 344029, 374119, 1078343, 2174963, 2618833, 7548401, 18331831, 128322817]

約数ペア:

[(1, 128322817), (7, 18331831), (17, 7548401), (49, 2618833), (59, 2174963), (119, 1078343), (343, 374119), (373, 344029), (413, 310709), (833, 154049), (1003, 127939), (2611, 49147), (2891, 44387), (5831, 22007), (6341, 20237), (7021, 18277)]