677720121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{168713}}^1$

素因数の和:168832

約数の個数: 16

約数和(自身を含む): 982590336

約数和(自身を除く): 304870215

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 168713, 506139, 2193269, 6579807, 17377439, 52132317, 225906707, 677720121]

約数ペア:

[(1, 677720121), (3, 225906707), (13, 52132317), (39, 17377439), (103, 6579807), (309, 2193269), (1339, 506139), (4017, 168713)]