21294168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{126751}}^1$

素因数の和:126767

約数の個数: 32

約数和(自身を含む): 60840960

約数和(自身を除く): 39546792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 126751, 253502, 380253, 507004, 760506, 887257, 1014008, 1521012, 1774514, 2661771, 3042024, 3549028, 5323542, 7098056, 10647084, 21294168]

約数ペア:

[(1, 21294168), (2, 10647084), (3, 7098056), (4, 5323542), (6, 3549028), (7, 3042024), (8, 2661771), (12, 1774514), (14, 1521012), (21, 1014008), (24, 887257), (28, 760506), (42, 507004), (56, 380253), (84, 253502), (168, 126751)]