180163841

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 230283648

約数和(自身を除く): 50119807

約数列:

[1, 11, 13, 17, 37, 143, 187, 221, 407, 481, 629, 2003, 2431, 5291, 6919, 8177, 22033, 26039, 34051, 74111, 89947, 286429, 374561, 442663, 815221, 963443, 1259887, 4869293, 10597873, 13858757, 16378531, 180163841]

約数ペア:

[(1, 180163841), (11, 16378531), (13, 13858757), (17, 10597873), (37, 4869293), (143, 1259887), (187, 963443), (221, 815221), (407, 442663), (481, 374561), (629, 286429), (2003, 89947), (2431, 74111), (5291, 34051), (6919, 26039), (8177, 22033)]