7438197

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 11384064

約数和(自身を除く): 3945867

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 863, 2589, 2873, 8619, 11219, 14671, 33657, 44013, 145847, 190723, 437541, 572169, 2479399, 7438197]

約数ペア:

[(1, 7438197), (3, 2479399), (13, 572169), (17, 437541), (39, 190723), (51, 145847), (169, 44013), (221, 33657), (507, 14671), (663, 11219), (863, 8619), (2589, 2873)]