3942843

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:354

約数の個数: 16

約数和(自身を含む): 5412096

約数和(自身を除く): 1469253

約数列:

[1, 3, 71, 107, 173, 213, 321, 519, 7597, 12283, 18511, 22791, 36849, 55533, 1314281, 3942843]

約数ペア:

[(1, 3942843), (3, 1314281), (71, 55533), (107, 36849), (173, 22791), (213, 18511), (321, 12283), (519, 7597)]