21152302

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3671}}^1$

素因数の和:3783

約数の個数: 16

約数和(自身を含む): 32959872

約数和(自身を除く): 11807570

約数列:

[1, 2, 43, 67, 86, 134, 2881, 3671, 5762, 7342, 157853, 245957, 315706, 491914, 10576151, 21152302]

約数ペア:

[(1, 21152302), (2, 10576151), (43, 491914), (67, 315706), (86, 245957), (134, 157853), (2881, 7342), (3671, 5762)]