11213115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43973}}^1$

素因数の和:43998

約数の個数: 16

約数和(自身を含む): 18996768

約数和(自身を除く): 7783653

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 43973, 131919, 219865, 659595, 747541, 2242623, 3737705, 11213115]

約数ペア:

[(1, 11213115), (3, 3737705), (5, 2242623), (15, 747541), (17, 659595), (51, 219865), (85, 131919), (255, 43973)]