21303954

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{169079}}^1$

素因数の和:169094

約数の個数: 24

約数和(自身を含む): 52752960

約数和(自身を除く): 31449006

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 169079, 338158, 507237, 1014474, 1183553, 1521711, 2367106, 3043422, 3550659, 7101318, 10651977, 21303954]

約数ペア:

[(1, 21303954), (2, 10651977), (3, 7101318), (6, 3550659), (7, 3043422), (9, 2367106), (14, 1521711), (18, 1183553), (21, 1014474), (42, 507237), (63, 338158), (126, 169079)]