77899661

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{5501}}^1$

素因数の和:5549

約数の個数: 18

約数和(自身を含む): 96279498

約数和(自身を除く): 18379837

約数列:

[1, 7, 17, 49, 119, 289, 833, 2023, 5501, 14161, 38507, 93517, 269549, 654619, 1589789, 4582333, 11128523, 77899661]

約数ペア:

[(1, 77899661), (7, 11128523), (17, 4582333), (49, 1589789), (119, 654619), (289, 269549), (833, 93517), (2023, 38507), (5501, 14161)]