16923285

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 31135104

約数和(自身を除く): 14211819

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 83, 115, 197, 207, 249, 345, 415, 591, 747, 985, 1035, 1245, 1773, 1909, 2955, 3735, 4531, 5727, 8865, 9545, 13593, 16351, 17181, 22655, 28635, 40779, 49053, 67965, 81755, 85905, 147159, 203895, 245265, 376073, 735795, 1128219, 1880365, 3384657, 5641095, 16923285]

約数ペア:

[(1, 16923285), (3, 5641095), (5, 3384657), (9, 1880365), (15, 1128219), (23, 735795), (45, 376073), (69, 245265), (83, 203895), (115, 147159), (197, 85905), (207, 81755), (249, 67965), (345, 49053), (415, 40779), (591, 28635), (747, 22655), (985, 17181), (1035, 16351), (1245, 13593), (1773, 9545), (1909, 8865), (2955, 5727), (3735, 4531)]