421072596

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1670923}}^1$

素因数の和:1670940

約数の個数: 36

約数和(自身を含む): 1216432672

約数和(自身を除く): 795360076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1670923, 3341846, 5012769, 6683692, 10025538, 11696461, 15038307, 20051076, 23392922, 30076614, 35089383, 46785844, 60153228, 70178766, 105268149, 140357532, 210536298, 421072596]

約数ペア:

[(1, 421072596), (2, 210536298), (3, 140357532), (4, 105268149), (6, 70178766), (7, 60153228), (9, 46785844), (12, 35089383), (14, 30076614), (18, 23392922), (21, 20051076), (28, 15038307), (36, 11696461), (42, 10025538), (63, 6683692), (84, 5012769), (126, 3341846), (252, 1670923)]