168771889

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5647}}^1$

素因数の和:5701

約数の個数: 24

約数和(自身を含む): 210331520

約数和(自身を除く): 41559631

約数列:

[1, 11, 13, 19, 121, 143, 209, 247, 1573, 2299, 2717, 5647, 29887, 62117, 73411, 107293, 683287, 807521, 1180223, 1394809, 8882731, 12982453, 15342899, 168771889]

約数ペア:

[(1, 168771889), (11, 15342899), (13, 12982453), (19, 8882731), (121, 1394809), (143, 1180223), (209, 807521), (247, 683287), (1573, 107293), (2299, 73411), (2717, 62117), (5647, 29887)]