21837673

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 27353376

約数和(自身を除く): 5515703

約数列:

[1, 11, 13, 17, 143, 169, 187, 221, 691, 1859, 2431, 2873, 7601, 8983, 11747, 31603, 98813, 116779, 129217, 152711, 1284569, 1679821, 1985243, 21837673]

約数ペア:

[(1, 21837673), (11, 1985243), (13, 1679821), (17, 1284569), (143, 152711), (169, 129217), (187, 116779), (221, 98813), (691, 31603), (1859, 11747), (2431, 8983), (2873, 7601)]