76321721

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 95725056

約数和(自身を除く): 19403335

約数列:

[1, 7, 17, 31, 119, 217, 289, 527, 1217, 2023, 3689, 8519, 8959, 20689, 37727, 62713, 144823, 264089, 351713, 641359, 2461991, 4489513, 10903103, 76321721]

約数ペア:

[(1, 76321721), (7, 10903103), (17, 4489513), (31, 2461991), (119, 641359), (217, 351713), (289, 264089), (527, 144823), (1217, 62713), (2023, 37727), (3689, 20689), (8519, 8959)]