163360561

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{809}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 205548840

約数和(自身を除く): 42188279

約数列:

[1, 7, 13, 49, 91, 317, 637, 809, 2219, 4121, 5663, 10517, 15533, 28847, 39641, 73619, 201929, 256453, 515333, 1795171, 3333889, 12566197, 23337223, 163360561]

約数ペア:

[(1, 163360561), (7, 23337223), (13, 12566197), (49, 3333889), (91, 1795171), (317, 515333), (637, 256453), (809, 201929), (2219, 73619), (4121, 39641), (5663, 28847), (10517, 15533)]