15589329

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 25344000

約数和(自身を除く): 9754671

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 399, 439, 623, 1317, 1691, 1869, 3073, 5073, 8341, 9219, 11837, 25023, 35511, 39071, 58387, 117213, 175161, 273497, 742349, 820491, 2227047, 5196443, 15589329]

約数ペア:

[(1, 15589329), (3, 5196443), (7, 2227047), (19, 820491), (21, 742349), (57, 273497), (89, 175161), (133, 117213), (267, 58387), (399, 39071), (439, 35511), (623, 25023), (1317, 11837), (1691, 9219), (1869, 8341), (3073, 5073)]