21124552203

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1229}}^1\times {\mathrm{100517}}^1$

素因数の和:101771

約数の個数: 24

約数和(自身を含む): 32145656400

約数和(自身を除く): 11021104197

約数列:

[1, 3, 9, 19, 57, 171, 1229, 3687, 11061, 23351, 70053, 100517, 210159, 301551, 904653, 1909823, 5729469, 17188407, 123535393, 370606179, 1111818537, 2347172467, 7041517401, 21124552203]

約数ペア:

[(1, 21124552203), (3, 7041517401), (9, 2347172467), (19, 1111818537), (57, 370606179), (171, 123535393), (1229, 17188407), (3687, 5729469), (11061, 1909823), (23351, 904653), (70053, 301551), (100517, 210159)]