77406287

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20983}}^1$

素因数の和:21038

約数の個数: 16

約数和(自身を含む): 96694272

約数和(自身を除く): 19287985

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 20983, 146881, 356711, 650473, 2496977, 4553311, 11058041, 77406287]

約数ペア:

[(1, 77406287), (7, 11058041), (17, 4553311), (31, 2496977), (119, 650473), (217, 356711), (527, 146881), (3689, 20983)]