80057089

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{26171}}^1$

素因数の和:26220

約数の個数: 16

約数和(自身を含む): 100500480

約数和(自身を除く): 20443391

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 26171, 183197, 497249, 601933, 3480743, 4213531, 11436727, 80057089]

約数ペア:

[(1, 80057089), (7, 11436727), (19, 4213531), (23, 3480743), (133, 601933), (161, 497249), (437, 183197), (3059, 26171)]