168351321

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{27767}}^1$

素因数の和:27860

約数の個数: 16

約数和(自身を含む): 234584064

約数和(自身を除く): 66232743

約数列:

[1, 3, 43, 47, 129, 141, 2021, 6063, 27767, 83301, 1193981, 1305049, 3581943, 3915147, 56117107, 168351321]

約数ペア:

[(1, 168351321), (3, 56117107), (43, 3915147), (47, 3581943), (129, 1305049), (141, 1193981), (2021, 83301), (6063, 27767)]