102309389

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 127543680

約数和(自身を除く): 25234291

約数列:

[1, 7, 13, 91, 169, 197, 439, 1183, 1379, 2561, 3073, 5707, 17927, 33293, 39949, 74191, 86483, 233051, 519337, 605381, 1124279, 7869953, 14615627, 102309389]

約数ペア:

[(1, 102309389), (7, 14615627), (13, 7869953), (91, 1124279), (169, 605381), (197, 519337), (439, 233051), (1183, 86483), (1379, 74191), (2561, 39949), (3073, 33293), (5707, 17927)]