133223881

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{2143}}^1$

素因数の和:2340

約数の個数: 16

約数和(自身を含む): 155602944

約数和(自身を除く): 22379063

約数列:

[1, 7, 83, 107, 581, 749, 2143, 8881, 15001, 62167, 177869, 229301, 1245083, 1605107, 19031983, 133223881]

約数ペア:

[(1, 133223881), (7, 19031983), (83, 1605107), (107, 1245083), (581, 229301), (749, 177869), (2143, 62167), (8881, 15001)]