4951947

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 9483264

約数和(自身を除く): 4531317

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 77, 91, 97, 119, 143, 187, 221, 231, 273, 291, 357, 429, 561, 663, 679, 1001, 1067, 1261, 1309, 1547, 1649, 2037, 2431, 3003, 3201, 3783, 3927, 4641, 4947, 7293, 7469, 8827, 11543, 13871, 17017, 18139, 21437, 22407, 26481, 34629, 41613, 51051, 54417, 64311, 97097, 126973, 150059, 235807, 291291, 380919, 450177, 707421, 1650649, 4951947]

約数ペア:

[(1, 4951947), (3, 1650649), (7, 707421), (11, 450177), (13, 380919), (17, 291291), (21, 235807), (33, 150059), (39, 126973), (51, 97097), (77, 64311), (91, 54417), (97, 51051), (119, 41613), (143, 34629), (187, 26481), (221, 22407), (231, 21437), (273, 18139), (291, 17017), (357, 13871), (429, 11543), (561, 8827), (663, 7469), (679, 7293), (1001, 4947), (1067, 4641), (1261, 3927), (1309, 3783), (1547, 3201), (1649, 3003), (2037, 2431)]