22278747

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{461}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 30270240

約数和(自身を除く): 7991493

約数列:

[1, 3, 89, 181, 267, 461, 543, 1383, 16109, 41029, 48327, 83441, 123087, 250323, 7426249, 22278747]

約数ペア:

[(1, 22278747), (3, 7426249), (89, 250323), (181, 123087), (267, 83441), (461, 48327), (543, 41029), (1383, 16109)]