207829321

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{1283}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 241720704

約数和(自身を除く): 33891383

約数列:

[1, 7, 73, 317, 511, 1283, 2219, 8981, 23141, 93659, 161987, 406711, 655613, 2846977, 29689903, 207829321]

約数ペア:

[(1, 207829321), (7, 29689903), (73, 2846977), (317, 655613), (511, 406711), (1283, 161987), (2219, 93659), (8981, 23141)]