210974743

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1087}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 261211392

約数和(自身を除く): 50236649

約数列:

[1, 7, 17, 49, 119, 233, 833, 1087, 1631, 3961, 7609, 11417, 18479, 27727, 53263, 129353, 194089, 253271, 905471, 1772897, 4305607, 12410279, 30139249, 210974743]

約数ペア:

[(1, 210974743), (7, 30139249), (17, 12410279), (49, 4305607), (119, 1772897), (233, 905471), (833, 253271), (1087, 194089), (1631, 129353), (3961, 53263), (7609, 27727), (11417, 18479)]