156720072651

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{7331}}^1\times {\mathrm{419171}}^1$

素因数の和:426522

約数の個数: 16

約数和(自身を含む): 221282575488

約数和(自身を除く): 64562502837

約数列:

[1, 3, 17, 51, 7331, 21993, 124627, 373881, 419171, 1257513, 7125907, 21377721, 3072942601, 9218827803, 52240024217, 156720072651]

約数ペア:

[(1, 156720072651), (3, 52240024217), (17, 9218827803), (51, 3072942601), (7331, 21377721), (21993, 7125907), (124627, 1257513), (373881, 419171)]