2161577

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 16

約数和(自身を含む): 2495232

約数和(自身を除く): 333655

約数列:

[1, 11, 37, 47, 113, 407, 517, 1243, 1739, 4181, 5311, 19129, 45991, 58421, 196507, 2161577]

約数ペア:

[(1, 2161577), (11, 196507), (37, 58421), (47, 45991), (113, 19129), (407, 5311), (517, 4181), (1243, 1739)]