247809

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:176

約数の個数: 16

約数和(自身を含む): 361152

約数和(自身を除く): 113343

約数列:

[1, 3, 17, 43, 51, 113, 129, 339, 731, 1921, 2193, 4859, 5763, 14577, 82603, 247809]

約数ペア:

[(1, 247809), (3, 82603), (17, 14577), (43, 5763), (51, 4859), (113, 2193), (129, 1921), (339, 731)]