921417

素因数分解:

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

素因数の和:145

約数の個数: 32

約数和(自身を含む): 1555200

約数和(自身を除く): 633783

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 89, 119, 203, 267, 357, 493, 609, 623, 1479, 1513, 1869, 2581, 3451, 4539, 7743, 10353, 10591, 18067, 31773, 43877, 54201, 131631, 307139, 921417]

約数ペア:

[(1, 921417), (3, 307139), (7, 131631), (17, 54201), (21, 43877), (29, 31773), (51, 18067), (87, 10591), (89, 10353), (119, 7743), (203, 4539), (267, 3451), (357, 2581), (493, 1869), (609, 1513), (623, 1479)]