201117891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{26177}}^1$

素因数の和:26390

約数の個数: 16

約数和(自身を含む): 290261664

約数和(自身を除く): 89143773

約数列:

[1, 3, 13, 39, 197, 591, 2561, 7683, 26177, 78531, 340301, 1020903, 5156869, 15470607, 67039297, 201117891]

約数ペア:

[(1, 201117891), (3, 67039297), (13, 15470607), (39, 5156869), (197, 1020903), (591, 340301), (2561, 78531), (7683, 26177)]