7988607

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 13777920

約数和(自身を除く): 5789313

約数列:

[1, 3, 9, 11, 19, 31, 33, 57, 93, 99, 137, 171, 209, 279, 341, 411, 589, 627, 1023, 1233, 1507, 1767, 1881, 2603, 3069, 4247, 4521, 5301, 6479, 7809, 12741, 13563, 19437, 23427, 28633, 38223, 46717, 58311, 80693, 85899, 140151, 242079, 257697, 420453, 726237, 887623, 2662869, 7988607]

約数ペア:

[(1, 7988607), (3, 2662869), (9, 887623), (11, 726237), (19, 420453), (31, 257697), (33, 242079), (57, 140151), (93, 85899), (99, 80693), (137, 58311), (171, 46717), (209, 38223), (279, 28633), (341, 23427), (411, 19437), (589, 13563), (627, 12741), (1023, 7809), (1233, 6479), (1507, 5301), (1767, 4521), (1881, 4247), (2603, 3069)]