197625407

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 239320704

約数和(自身を除く): 41695297

約数列:

[1, 7, 23, 83, 161, 529, 581, 643, 1909, 3703, 4501, 13363, 14789, 43907, 53369, 103523, 307349, 340147, 373583, 1227487, 2381029, 8592409, 28232201, 197625407]

約数ペア:

[(1, 197625407), (7, 28232201), (23, 8592409), (83, 2381029), (161, 1227487), (529, 373583), (581, 340147), (643, 307349), (1909, 103523), (3703, 53369), (4501, 43907), (13363, 14789)]