15621657

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1951}}^1$

素因数の和:2128

約数の個数: 16

約数和(自身を含む): 22205952

約数和(自身を除く): 6584295

約数列:

[1, 3, 17, 51, 157, 471, 1951, 2669, 5853, 8007, 33167, 99501, 306307, 918921, 5207219, 15621657]

約数ペア:

[(1, 15621657), (3, 5207219), (17, 918921), (51, 306307), (157, 99501), (471, 33167), (1951, 8007), (2669, 5853)]