166991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:94

約数の個数: 16

約数和(自身を含む): 207360

約数和(自身を除く): 40369

約数列:

[1, 11, 17, 19, 47, 187, 209, 323, 517, 799, 893, 3553, 8789, 9823, 15181, 166991]

約数ペア:

[(1, 166991), (11, 15181), (17, 9823), (19, 8789), (47, 3553), (187, 893), (209, 799), (323, 517)]