21763077

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{60961}}^1$

素因数の和:60988

約数の個数: 16

約数和(自身を含む): 35114112

約数和(自身を除く): 13351035

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 60961, 182883, 426727, 1036337, 1280181, 3109011, 7254359, 21763077]

約数ペア:

[(1, 21763077), (3, 7254359), (7, 3109011), (17, 1280181), (21, 1036337), (51, 426727), (119, 182883), (357, 60961)]