258425279

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{58693}}^1$

素因数の和:58754

約数の個数: 16

約数和(自身を含む): 321173568

約数和(自身を除く): 62748289

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 58693, 410851, 997781, 2171641, 6984467, 15201487, 36917897, 258425279]

約数ペア:

[(1, 258425279), (7, 36917897), (17, 15201487), (37, 6984467), (119, 2171641), (259, 997781), (629, 410851), (4403, 58693)]