981110879

素因数分解:

$7^2\times {\mathrm{83}}^1\times {\mathrm{317}}^1\times {\mathrm{761}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 1160209008

約数和(自身を除く): 179098129

約数列:

[1, 7, 49, 83, 317, 581, 761, 2219, 4067, 5327, 15533, 26311, 37289, 63163, 184177, 241237, 442141, 1289239, 1688659, 3094987, 11820613, 20022671, 140158697, 981110879]

約数ペア:

[(1, 981110879), (7, 140158697), (49, 20022671), (83, 11820613), (317, 3094987), (581, 1688659), (761, 1289239), (2219, 442141), (4067, 241237), (5327, 184177), (15533, 63163), (26311, 37289)]