21902793

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{6203}}^1$

素因数の和:6324

約数の個数: 16

約数和(自身を含む): 32161536

約数和(自身を除く): 10258743

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 6203, 18609, 68233, 204699, 663721, 1991163, 7300931, 21902793]

約数ペア:

[(1, 21902793), (3, 7300931), (11, 1991163), (33, 663721), (107, 204699), (321, 68233), (1177, 18609), (3531, 6203)]