39905223

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:934

約数の個数: 16

約数和(自身を含む): 54034176

約数和(自身を除く): 14128953

約数列:

[1, 3, 137, 151, 411, 453, 643, 1929, 20687, 62061, 88091, 97093, 264273, 291279, 13301741, 39905223]

約数ペア:

[(1, 39905223), (3, 13301741), (137, 291279), (151, 264273), (411, 97093), (453, 88091), (643, 62061), (1929, 20687)]