87740309

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 94423680

約数和(自身を除く): 6683371

約数列:

[1, 19, 71, 193, 337, 1349, 3667, 6403, 13703, 23927, 65041, 260357, 454613, 1235779, 4617911, 87740309]

約数ペア:

[(1, 87740309), (19, 4617911), (71, 1235779), (193, 454613), (337, 260357), (1349, 65041), (3667, 23927), (6403, 13703)]