210005873

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 273358848

約数和(自身を除く): 63352975

約数列:

[1, 7, 11, 31, 77, 97, 217, 341, 679, 907, 1067, 2387, 3007, 6349, 7469, 9977, 21049, 28117, 33077, 69839, 87979, 196819, 231539, 309287, 615853, 967769, 2165009, 2727349, 6774383, 19091443, 30000839, 210005873]

約数ペア:

[(1, 210005873), (7, 30000839), (11, 19091443), (31, 6774383), (77, 2727349), (97, 2165009), (217, 967769), (341, 615853), (679, 309287), (907, 231539), (1067, 196819), (2387, 87979), (3007, 69839), (6349, 33077), (7469, 28117), (9977, 21049)]