14978859

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 25390080

約数和(自身を除く): 10411221

約数列:

[1, 3, 7, 19, 21, 31, 49, 57, 93, 133, 147, 173, 217, 399, 519, 589, 651, 931, 1211, 1519, 1767, 2793, 3287, 3633, 4123, 4557, 5363, 8477, 9861, 12369, 16089, 23009, 25431, 28861, 37541, 69027, 86583, 101897, 112623, 161063, 262787, 305691, 483189, 713279, 788361, 2139837, 4992953, 14978859]

約数ペア:

[(1, 14978859), (3, 4992953), (7, 2139837), (19, 788361), (21, 713279), (31, 483189), (49, 305691), (57, 262787), (93, 161063), (133, 112623), (147, 101897), (173, 86583), (217, 69027), (399, 37541), (519, 28861), (589, 25431), (651, 23009), (931, 16089), (1211, 12369), (1519, 9861), (1767, 8477), (2793, 5363), (3287, 4557), (3633, 4123)]