15189621

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1613}}^1$

素因数の和:1732

約数の個数: 16

約数和(自身を含む): 21020736

約数和(自身を除く): 5831115

約数列:

[1, 3, 43, 73, 129, 219, 1613, 3139, 4839, 9417, 69359, 117749, 208077, 353247, 5063207, 15189621]

約数ペア:

[(1, 15189621), (3, 5063207), (43, 353247), (73, 208077), (129, 117749), (219, 69359), (1613, 9417), (3139, 4839)]