21230034

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{72211}}^1$

素因数の和:72230

約数の個数: 24

約数和(自身を含む): 49393008

約数和(自身を除く): 28162974

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 72211, 144422, 216633, 433266, 505477, 1010954, 1516431, 3032862, 3538339, 7076678, 10615017, 21230034]

約数ペア:

[(1, 21230034), (2, 10615017), (3, 7076678), (6, 3538339), (7, 3032862), (14, 1516431), (21, 1010954), (42, 505477), (49, 433266), (98, 216633), (147, 144422), (294, 72211)]