262889207

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71263}}^1$

素因数の和:71318

約数の個数: 16

約数和(自身を含む): 328384512

約数和(自身を除く): 65495305

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 71263, 498841, 1211471, 2209153, 8480297, 15464071, 37555601, 262889207]

約数ペア:

[(1, 262889207), (7, 37555601), (17, 15464071), (31, 8480297), (119, 2209153), (217, 1211471), (527, 498841), (3689, 71263)]