17689719

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1151}}^1$

素因数の和:1310

約数の個数: 16

約数和(自身を含む): 24330240

約数和(自身を除く): 6640521

約数列:

[1, 3, 47, 109, 141, 327, 1151, 3453, 5123, 15369, 54097, 125459, 162291, 376377, 5896573, 17689719]

約数ペア:

[(1, 17689719), (3, 5896573), (47, 376377), (109, 162291), (141, 125459), (327, 54097), (1151, 15369), (3453, 5123)]