128840881467

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1\times {\mathrm{770059}}^1$

素因数の和:771402

約数の個数: 16

約数和(自身を含む): 175918666880

約数和(自身を除く): 47077785413

約数列:

[1, 3, 43, 129, 1297, 3891, 55771, 167313, 770059, 2310177, 33112537, 99337611, 998766523, 2996299569, 42946960489, 128840881467]

約数ペア:

[(1, 128840881467), (3, 42946960489), (43, 2996299569), (129, 998766523), (1297, 99337611), (3891, 33112537), (55771, 2310177), (167313, 770059)]