78993887

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{12637}}^1$

素因数の和:12710

約数の個数: 16

約数和(自身を含む): 97059840

約数和(自身を除く): 18065953

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 12637, 88459, 240103, 593939, 1680721, 4157573, 11284841, 78993887]

約数ペア:

[(1, 78993887), (7, 11284841), (19, 4157573), (47, 1680721), (133, 593939), (329, 240103), (893, 88459), (6251, 12637)]