21430794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4217}}^1$

素因数の和:4251

約数の個数: 48

約数和(自身を含む): 53855424

約数和(自身を除く): 32424630

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 4217, 5082, 8434, 12651, 25302, 29519, 46387, 59038, 88557, 92774, 139161, 177114, 278322, 324709, 510257, 649418, 974127, 1020514, 1530771, 1948254, 3061542, 3571799, 7143598, 10715397, 21430794]

約数ペア:

[(1, 21430794), (2, 10715397), (3, 7143598), (6, 3571799), (7, 3061542), (11, 1948254), (14, 1530771), (21, 1020514), (22, 974127), (33, 649418), (42, 510257), (66, 324709), (77, 278322), (121, 177114), (154, 139161), (231, 92774), (242, 88557), (363, 59038), (462, 46387), (726, 29519), (847, 25302), (1694, 12651), (2541, 8434), (4217, 5082)]