89300393

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{2861}}^1$

素因数の和:2902

約数の個数: 20

約数和(自身を含む): 112230468

約数和(自身を除く): 22930075

約数列:

[1, 7, 13, 49, 91, 343, 637, 2401, 2861, 4459, 20027, 31213, 37193, 140189, 260351, 981323, 1822457, 6869261, 12757199, 89300393]

約数ペア:

[(1, 89300393), (7, 12757199), (13, 6869261), (49, 1822457), (91, 981323), (343, 260351), (637, 140189), (2401, 37193), (2861, 31213), (4459, 20027)]