21948927

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7309}}^1$

素因数の和:7343

約数の個数: 32

約数和(自身を含む): 39298560

約数和(自身を除く): 17349633

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 7309, 21927, 51163, 80399, 95017, 153489, 241197, 285051, 562793, 665119, 1045187, 1688379, 1995357, 3135561, 7316309, 21948927]

約数ペア:

[(1, 21948927), (3, 7316309), (7, 3135561), (11, 1995357), (13, 1688379), (21, 1045187), (33, 665119), (39, 562793), (77, 285051), (91, 241197), (143, 153489), (231, 95017), (273, 80399), (429, 51163), (1001, 21927), (3003, 7309)]