20921315051

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{229904561}}^1$

素因数の和:229904581

約数の個数: 8

約数和(自身を含む): 25749310944

約数和(自身を除く): 4827995893

約数列:

[1, 7, 13, 91, 229904561, 1609331927, 2988759293, 20921315051]

約数ペア:

[(1, 20921315051), (7, 2988759293), (13, 1609331927), (91, 229904561)]