90803321

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{63901}}^1$

素因数の和:63944

約数の個数: 12

約数和(自身を含む): 109272420

約数和(自身を除く): 18469099

約数列:

[1, 7, 29, 49, 203, 1421, 63901, 447307, 1853129, 3131149, 12971903, 90803321]

約数ペア:

[(1, 90803321), (7, 12971903), (29, 3131149), (49, 1853129), (203, 447307), (1421, 63901)]