121424721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{21269}}^1$

素因数の和:21456

約数の個数: 16

約数和(自身を含む): 177647040

約数和(自身を除く): 56222319

約数列:

[1, 3, 11, 33, 173, 519, 1903, 5709, 21269, 63807, 233959, 701877, 3679537, 11038611, 40474907, 121424721]

約数ペア:

[(1, 121424721), (3, 40474907), (11, 11038611), (33, 3679537), (173, 701877), (519, 233959), (1903, 63807), (5709, 21269)]