203551887

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{80107}}^1$

素因数の和:80139

約数の個数: 24

約数和(自身を含む): 340939648

約数和(自身を除く): 137387761

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 80107, 240321, 560749, 881177, 1682247, 2643531, 6168239, 9692947, 18504717, 29078841, 67850629, 203551887]

約数ペア:

[(1, 203551887), (3, 67850629), (7, 29078841), (11, 18504717), (21, 9692947), (33, 6168239), (77, 2643531), (121, 1682247), (231, 881177), (363, 560749), (847, 240321), (2541, 80107)]