66450223

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{463}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 80930880

約数和(自身を除く): 14480657

約数列:

[1, 7, 29, 49, 101, 203, 463, 707, 1421, 2929, 3241, 4949, 13427, 20503, 22687, 46763, 93989, 143521, 327341, 657923, 1356127, 2291387, 9492889, 66450223]

約数ペア:

[(1, 66450223), (7, 9492889), (29, 2291387), (49, 1356127), (101, 657923), (203, 327341), (463, 143521), (707, 93989), (1421, 46763), (2929, 22687), (3241, 20503), (4949, 13427)]