21776799

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{12451}}^1$

素因数の和:12518

約数の個数: 16

約数和(自身を含む): 32275584

約数和(自身を除く): 10498785

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 12451, 37353, 136961, 410883, 659903, 1979709, 7258933, 21776799]

約数ペア:

[(1, 21776799), (3, 7258933), (11, 1979709), (33, 659903), (53, 410883), (159, 136961), (583, 37353), (1749, 12451)]