254113223

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{383}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 328237056

約数和(自身を除く): 74123833

約数列:

[1, 7, 13, 23, 91, 161, 299, 317, 383, 2093, 2219, 2681, 4121, 4979, 7291, 8809, 28847, 34853, 51037, 61663, 94783, 114517, 121411, 663481, 801619, 849877, 1578343, 2792453, 11048401, 19547171, 36301889, 254113223]

約数ペア:

[(1, 254113223), (7, 36301889), (13, 19547171), (23, 11048401), (91, 2792453), (161, 1578343), (299, 849877), (317, 801619), (383, 663481), (2093, 121411), (2219, 114517), (2681, 94783), (4121, 61663), (4979, 51037), (7291, 34853), (8809, 28847)]