181922377

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 233501184

約数和(自身を除く): 51578807

約数列:

[1, 7, 13, 37, 71, 91, 259, 481, 497, 761, 923, 2627, 3367, 5327, 6461, 9893, 18389, 28157, 34151, 54031, 69251, 197099, 239057, 366041, 378217, 702403, 1999147, 2562287, 4916821, 13994029, 25988911, 181922377]

約数ペア:

[(1, 181922377), (7, 25988911), (13, 13994029), (37, 4916821), (71, 2562287), (91, 1999147), (259, 702403), (481, 378217), (497, 366041), (761, 239057), (923, 197099), (2627, 69251), (3367, 54031), (5327, 34151), (6461, 28157), (9893, 18389)]