21614733

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2174

約数の個数: 36

約数和(自身を含む): 37915488

約数和(自身を除く): 16300755

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 2131, 3381, 6393, 10143, 14917, 19179, 44751, 49013, 104419, 134253, 147039, 313257, 343091, 441117, 939771, 1029273, 2401637, 3087819, 7204911, 21614733]

約数ペア:

[(1, 21614733), (3, 7204911), (7, 3087819), (9, 2401637), (21, 1029273), (23, 939771), (49, 441117), (63, 343091), (69, 313257), (147, 147039), (161, 134253), (207, 104419), (441, 49013), (483, 44751), (1127, 19179), (1449, 14917), (2131, 10143), (3381, 6393)]