8420874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1657}}^1$

素因数の和:1691

約数の個数: 48

約数和(自身を含む): 21169344

約数和(自身を除く): 12748470

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1657, 1694, 2541, 3314, 4971, 5082, 9942, 11599, 18227, 23198, 34797, 36454, 54681, 69594, 109362, 127589, 200497, 255178, 382767, 400994, 601491, 765534, 1202982, 1403479, 2806958, 4210437, 8420874]

約数ペア:

[(1, 8420874), (2, 4210437), (3, 2806958), (6, 1403479), (7, 1202982), (11, 765534), (14, 601491), (21, 400994), (22, 382767), (33, 255178), (42, 200497), (66, 127589), (77, 109362), (121, 69594), (154, 54681), (231, 36454), (242, 34797), (363, 23198), (462, 18227), (726, 11599), (847, 9942), (1657, 5082), (1694, 4971), (2541, 3314)]