217993609

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{1031}}^1$

素因数の和:1400

約数の個数: 16

約数和(自身を含む): 236286720

約数和(自身を除く): 18293111

約数列:

[1, 23, 29, 317, 667, 1031, 7291, 9193, 23713, 29899, 211439, 326827, 687677, 7517021, 9477983, 217993609]

約数ペア:

[(1, 217993609), (23, 9477983), (29, 7517021), (317, 687677), (667, 326827), (1031, 211439), (7291, 29899), (9193, 23713)]