21610218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{514529}}^1$

素因数の和:514541

約数の個数: 16

約数和(自身を含む): 49394880

約数和(自身を除く): 27784662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 514529, 1029058, 1543587, 3087174, 3601703, 7203406, 10805109, 21610218]

約数ペア:

[(1, 21610218), (2, 10805109), (3, 7203406), (6, 3601703), (7, 3087174), (14, 1543587), (21, 1029058), (42, 514529)]