21025497

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3637}}^1$

素因数の和:3728

約数の個数: 16

約数和(自身を含む): 29336832

約数和(自身を除く): 8311335

約数列:

[1, 3, 41, 47, 123, 141, 1927, 3637, 5781, 10911, 149117, 170939, 447351, 512817, 7008499, 21025497]

約数ペア:

[(1, 21025497), (3, 7008499), (41, 512817), (47, 447351), (123, 170939), (141, 149117), (1927, 10911), (3637, 5781)]