16480191

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 29611008

約数和(自身を除く): 13130817

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 53, 67, 91, 119, 159, 201, 221, 273, 357, 371, 469, 663, 689, 871, 901, 1113, 1139, 1407, 1547, 2067, 2613, 2703, 3417, 3551, 4641, 4823, 6097, 6307, 7973, 10653, 11713, 14469, 14807, 18291, 18921, 23919, 24857, 35139, 44421, 46163, 60367, 74571, 81991, 103649, 138489, 181101, 245973, 310947, 323141, 422569, 784771, 969423, 1267707, 2354313, 5493397, 16480191]

約数ペア:

[(1, 16480191), (3, 5493397), (7, 2354313), (13, 1267707), (17, 969423), (21, 784771), (39, 422569), (51, 323141), (53, 310947), (67, 245973), (91, 181101), (119, 138489), (159, 103649), (201, 81991), (221, 74571), (273, 60367), (357, 46163), (371, 44421), (469, 35139), (663, 24857), (689, 23919), (871, 18921), (901, 18291), (1113, 14807), (1139, 14469), (1407, 11713), (1547, 10653), (2067, 7973), (2613, 6307), (2703, 6097), (3417, 4823), (3551, 4641)]