209623427

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{829}}^1$

素因数の和:1262

約数の個数: 16

約数和(自身を含む): 230912640

約数和(自身を除く): 21289213

約数列:

[1, 13, 53, 367, 689, 829, 4771, 10777, 19451, 43937, 252863, 304243, 571181, 3955159, 16124879, 209623427]

約数ペア:

[(1, 209623427), (13, 16124879), (53, 3955159), (367, 571181), (689, 304243), (829, 252863), (4771, 43937), (10777, 19451)]