16584393

素因数分解:

$3^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 26265600

約数和(自身を除く): 9681207

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 227, 343, 497, 681, 1029, 1491, 1589, 3479, 4767, 10437, 11123, 16117, 24353, 33369, 48351, 73059, 77861, 112819, 233583, 338457, 789733, 2369199, 5528131, 16584393]

約数ペア:

[(1, 16584393), (3, 5528131), (7, 2369199), (21, 789733), (49, 338457), (71, 233583), (147, 112819), (213, 77861), (227, 73059), (343, 48351), (497, 33369), (681, 24353), (1029, 16117), (1491, 11123), (1589, 10437), (3479, 4767)]