207543670257

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{906617}}^1$

素因数の和:907629

約数の個数: 32

約数和(自身を含む): 345356181504

約数和(自身を除く): 137812511247

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 991, 2973, 6937, 10901, 20811, 32703, 76307, 228921, 906617, 2719851, 6346319, 9972787, 19038957, 29918361, 69809509, 209428527, 898457447, 2695372341, 6289202129, 9883031917, 18867606387, 29649095751, 69181223419, 207543670257]

約数ペア:

[(1, 207543670257), (3, 69181223419), (7, 29649095751), (11, 18867606387), (21, 9883031917), (33, 6289202129), (77, 2695372341), (231, 898457447), (991, 209428527), (2973, 69809509), (6937, 29918361), (10901, 19038957), (20811, 9972787), (32703, 6346319), (76307, 2719851), (228921, 906617)]