993209

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 16

約数和(自身を含む): 1228800

約数和(自身を除く): 235591

約数列:

[1, 7, 23, 31, 161, 199, 217, 713, 1393, 4577, 4991, 6169, 32039, 43183, 141887, 993209]

約数ペア:

[(1, 993209), (7, 141887), (23, 43183), (31, 32039), (161, 6169), (199, 4991), (217, 4577), (713, 1393)]