21458415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{130051}}^1$

素因数の和:130070

約数の個数: 16

約数和(自身を含む): 37454976

約数和(自身を除く): 15996561

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 130051, 390153, 650255, 1430561, 1950765, 4291683, 7152805, 21458415]

約数ペア:

[(1, 21458415), (3, 7152805), (5, 4291683), (11, 1950765), (15, 1430561), (33, 650255), (55, 390153), (165, 130051)]