201765551

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 230149584

約数和(自身を除く): 28384033

約数列:

[1, 13, 37, 41, 169, 481, 533, 787, 1517, 6253, 6929, 10231, 19721, 29119, 32267, 133003, 256373, 378547, 419471, 1193879, 4921111, 5453123, 15520427, 201765551]

約数ペア:

[(1, 201765551), (13, 15520427), (37, 5453123), (41, 4921111), (169, 1193879), (481, 419471), (533, 378547), (787, 256373), (1517, 133003), (6253, 32267), (6929, 29119), (10231, 19721)]