13199871

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3863}}^1$

素因数の和:3950

約数の個数: 16

約数和(自身を含む): 18918144

約数和(自身を除く): 5718273

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 3863, 11589, 65671, 197013, 258821, 776463, 4399957, 13199871]

約数ペア:

[(1, 13199871), (3, 4399957), (17, 776463), (51, 258821), (67, 197013), (201, 65671), (1139, 11589), (3417, 3863)]