391553393

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{13633}}^1$

素因数の和:14024

約数の個数: 16

約数和(自身を含む): 489515136

約数和(自身を除く): 97961743

約数列:

[1, 7, 11, 77, 373, 2611, 4103, 13633, 28721, 95431, 149963, 1049741, 5085109, 35595763, 55936199, 391553393]

約数ペア:

[(1, 391553393), (7, 55936199), (11, 35595763), (77, 5085109), (373, 1049741), (2611, 149963), (4103, 95431), (13633, 28721)]