197228317

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{491}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 236644128

約数和(自身を除く): 39415811

約数列:

[1, 11, 13, 53, 143, 491, 583, 689, 2809, 5401, 6383, 7579, 26023, 30899, 36517, 70213, 286253, 338299, 401687, 1379219, 3721289, 15171409, 17929847, 197228317]

約数ペア:

[(1, 197228317), (11, 17929847), (13, 15171409), (53, 3721289), (143, 1379219), (491, 401687), (583, 338299), (689, 286253), (2809, 70213), (5401, 36517), (6383, 30899), (7579, 26023)]