15135967

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 20680704

約数和(自身を除く): 5544737

約数列:

[1, 7, 11, 17, 31, 77, 119, 187, 217, 341, 373, 527, 1309, 2387, 2611, 3689, 4103, 5797, 6341, 11563, 28721, 40579, 44387, 69751, 80941, 127193, 196571, 488257, 890351, 1375997, 2162281, 15135967]

約数ペア:

[(1, 15135967), (7, 2162281), (11, 1375997), (17, 890351), (31, 488257), (77, 196571), (119, 127193), (187, 80941), (217, 69751), (341, 44387), (373, 40579), (527, 28721), (1309, 11563), (2387, 6341), (2611, 5797), (3689, 4103)]