55180021

素因数分解:

${\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{6947}}^1$

素因数の和:7020

約数の個数: 12

約数和(自身を含む): 61031232

約数和(自身を除く): 5851211

約数列:

[1, 13, 47, 169, 611, 6947, 7943, 90311, 326509, 1174043, 4244617, 55180021]

約数ペア:

[(1, 55180021), (13, 4244617), (47, 1174043), (169, 326509), (611, 90311), (6947, 7943)]