217400303

素因数分解:

${\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{5261}}^1$

素因数の和:5366

約数の個数: 12

約数和(自身を含む): 229907304

約数和(自身を除く): 12507001

約数列:

[1, 31, 43, 961, 1333, 5261, 41323, 163091, 226223, 5055821, 7012913, 217400303]

約数ペア:

[(1, 217400303), (31, 7012913), (43, 5055821), (961, 226223), (1333, 163091), (5261, 41323)]