16217390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{231677}}^1$

素因数の和:231691

約数の個数: 16

約数和(自身を含む): 33361632

約数和(自身を除く): 17144242

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 231677, 463354, 1158385, 1621739, 2316770, 3243478, 8108695, 16217390]

約数ペア:

[(1, 16217390), (2, 8108695), (5, 3243478), (7, 2316770), (10, 1621739), (14, 1158385), (35, 463354), (70, 231677)]