142780533

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{39301}}^1$

素因数の和:39484

約数の個数: 16

約数和(自身を含む): 218833536

約数和(自身を除く): 76053003

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 39301, 117903, 275107, 825321, 6799073, 20397219, 47593511, 142780533]

約数ペア:

[(1, 142780533), (3, 47593511), (7, 20397219), (21, 6799073), (173, 825321), (519, 275107), (1211, 117903), (3633, 39301)]