207788739

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3769}}^1$

素因数の和:3859

約数の個数: 32

約数和(自身を含む): 312698880

約数和(自身を除く): 104910141

約数列:

[1, 3, 17, 23, 47, 51, 69, 141, 391, 799, 1081, 1173, 2397, 3243, 3769, 11307, 18377, 55131, 64073, 86687, 177143, 192219, 260061, 531429, 1473679, 3011431, 4074289, 4421037, 9034293, 12222867, 69262913, 207788739]

約数ペア:

[(1, 207788739), (3, 69262913), (17, 12222867), (23, 9034293), (47, 4421037), (51, 4074289), (69, 3011431), (141, 1473679), (391, 531429), (799, 260061), (1081, 192219), (1173, 177143), (2397, 86687), (3243, 64073), (3769, 55131), (11307, 18377)]