3891181

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1764

約数の個数: 16

約数和(自身を含む): 4959360

約数和(自身を除く): 1068179

約数列:

[1, 7, 17, 19, 119, 133, 323, 1721, 2261, 12047, 29257, 32699, 204799, 228893, 555883, 3891181]

約数ペア:

[(1, 3891181), (7, 555883), (17, 228893), (19, 204799), (119, 32699), (133, 29257), (323, 12047), (1721, 2261)]