216992113

素因数分解:

${\mathrm{13}}^2\times {\mathrm{617}}^1\times {\mathrm{2081}}^1$

素因数の和:2724

約数の個数: 12

約数和(自身を含む): 235461708

約数和(自身を除く): 18469595

約数列:

[1, 13, 169, 617, 2081, 8021, 27053, 104273, 351689, 1283977, 16691701, 216992113]

約数ペア:

[(1, 216992113), (13, 16691701), (169, 1283977), (617, 351689), (2081, 104273), (8021, 27053)]