8220877

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 10342080

約数和(自身を除く): 2121203

約数列:

[1, 7, 17, 49, 71, 119, 139, 497, 833, 973, 1207, 2363, 3479, 6811, 8449, 9869, 16541, 59143, 69083, 115787, 167773, 483581, 1174411, 8220877]

約数ペア:

[(1, 8220877), (7, 1174411), (17, 483581), (49, 167773), (71, 115787), (119, 69083), (139, 59143), (497, 16541), (833, 9869), (973, 8449), (1207, 6811), (2363, 3479)]