68263881

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{69163}}^1$

素因数の和:69220

約数の個数: 16

約数和(自身を含む): 106235904

約数和(自身を除く): 37972023

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 69163, 207489, 484141, 1452423, 3250661, 9751983, 22754627, 68263881]

約数ペア:

[(1, 68263881), (3, 22754627), (7, 9751983), (21, 3250661), (47, 1452423), (141, 484141), (329, 207489), (987, 69163)]