198070593

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{25423}}^1$

素因数の和:25493

約数の個数: 24

約数和(自身を含む): 313020288

約数和(自身を除く): 114949695

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 7791, 25423, 76269, 177961, 533883, 1245727, 1347419, 3737181, 4042257, 9431933, 28295799, 66023531, 198070593]

約数ペア:

[(1, 198070593), (3, 66023531), (7, 28295799), (21, 9431933), (49, 4042257), (53, 3737181), (147, 1347419), (159, 1245727), (371, 533883), (1113, 177961), (2597, 76269), (7791, 25423)]