21732711

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7237}}^1$

素因数の和:7271

約数の個数: 32

約数和(自身を含む): 38911488

約数和(自身を除く): 17178777

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 7237, 21711, 50659, 79607, 94081, 151977, 238821, 282243, 557249, 658567, 1034891, 1671747, 1975701, 3104673, 7244237, 21732711]

約数ペア:

[(1, 21732711), (3, 7244237), (7, 3104673), (11, 1975701), (13, 1671747), (21, 1034891), (33, 658567), (39, 557249), (77, 282243), (91, 238821), (143, 151977), (231, 94081), (273, 79607), (429, 50659), (1001, 21711), (3003, 7237)]