27687653

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3659}}^1$

素因数の和:3736

約数の個数: 16

約数和(自身を含む): 33730560

約数和(自身を除く): 6042907

約数列:

[1, 7, 23, 47, 161, 329, 1081, 3659, 7567, 25613, 84157, 171973, 589099, 1203811, 3955379, 27687653]

約数ペア:

[(1, 27687653), (7, 3955379), (23, 1203811), (47, 589099), (161, 171973), (329, 84157), (1081, 25613), (3659, 7567)]