15664089

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 26524800

約数和(自身を除く): 10860711

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 89, 119, 203, 267, 289, 357, 493, 609, 623, 867, 1479, 1513, 1869, 2023, 2581, 3451, 4539, 6069, 7743, 8381, 10353, 10591, 18067, 25143, 25721, 31773, 43877, 54201, 58667, 77163, 131631, 176001, 180047, 307139, 540141, 745909, 921417, 2237727, 5221363, 15664089]

約数ペア:

[(1, 15664089), (3, 5221363), (7, 2237727), (17, 921417), (21, 745909), (29, 540141), (51, 307139), (87, 180047), (89, 176001), (119, 131631), (203, 77163), (267, 58667), (289, 54201), (357, 43877), (493, 31773), (609, 25721), (623, 25143), (867, 18067), (1479, 10591), (1513, 10353), (1869, 8381), (2023, 7743), (2581, 6069), (3451, 4539)]