15963621

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1847}}^1$

素因数の和:1960

約数の個数: 16

約数和(自身を含む): 22116864

約数和(自身を除く): 6153243

約数列:

[1, 3, 43, 67, 129, 201, 1847, 2881, 5541, 8643, 79421, 123749, 238263, 371247, 5321207, 15963621]

約数ペア:

[(1, 15963621), (3, 5321207), (43, 371247), (67, 238263), (129, 123749), (201, 79421), (1847, 8643), (2881, 5541)]