6720378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{160009}}^1$

素因数の和:160021

約数の個数: 16

約数和(自身を含む): 15360960

約数和(自身を除く): 8640582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 160009, 320018, 480027, 960054, 1120063, 2240126, 3360189, 6720378]

約数ペア:

[(1, 6720378), (2, 3360189), (3, 2240126), (6, 1120063), (7, 960054), (14, 480027), (21, 320018), (42, 160009)]