65112719

素因数分解:

$7^4\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:652

約数の個数: 20

約数和(自身を含む): 77710944

約数和(自身を除く): 12598225

約数列:

[1, 7, 47, 49, 329, 343, 577, 2303, 2401, 4039, 16121, 27119, 28273, 112847, 189833, 197911, 1328831, 1385377, 9301817, 65112719]

約数ペア:

[(1, 65112719), (7, 9301817), (47, 1385377), (49, 1328831), (329, 197911), (343, 189833), (577, 112847), (2303, 28273), (2401, 27119), (4039, 16121)]