12943731

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5281}}^1$

素因数の和:5346

約数の個数: 16

約数和(自身を含む): 18592640

約数和(自身を除く): 5648909

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 5281, 15843, 100339, 227083, 301017, 681249, 4314577, 12943731]

約数ペア:

[(1, 12943731), (3, 4314577), (19, 681249), (43, 301017), (57, 227083), (129, 100339), (817, 15843), (2451, 5281)]