17506923

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 31104000

約数和(自身を除く): 13597077

約数列:

[1, 3, 7, 17, 19, 21, 29, 51, 57, 87, 89, 119, 133, 203, 267, 323, 357, 399, 493, 551, 609, 623, 969, 1479, 1513, 1653, 1691, 1869, 2261, 2581, 3451, 3857, 4539, 5073, 6783, 7743, 9367, 10353, 10591, 11571, 11837, 18067, 28101, 28747, 31773, 35511, 43877, 49039, 54201, 65569, 86241, 131631, 147117, 196707, 201229, 307139, 343273, 603687, 833663, 921417, 1029819, 2500989, 5835641, 17506923]

約数ペア:

[(1, 17506923), (3, 5835641), (7, 2500989), (17, 1029819), (19, 921417), (21, 833663), (29, 603687), (51, 343273), (57, 307139), (87, 201229), (89, 196707), (119, 147117), (133, 131631), (203, 86241), (267, 65569), (323, 54201), (357, 49039), (399, 43877), (493, 35511), (551, 31773), (609, 28747), (623, 28101), (969, 18067), (1479, 11837), (1513, 11571), (1653, 10591), (1691, 10353), (1869, 9367), (2261, 7743), (2581, 6783), (3451, 5073), (3857, 4539)]