201318208581

素因数分解:

$3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{5328839}}^1$

素因数の和:5329113

約数の個数: 24

約数和(自身を含む): 313463684160

約数和(自身を除く): 112145475579

約数列:

[1, 3, 7, 21, 49, 147, 257, 771, 1799, 5397, 12593, 37779, 5328839, 15986517, 37301873, 111905619, 261113111, 783339333, 1369511623, 4108534869, 9586581361, 28759744083, 67106069527, 201318208581]

約数ペア:

[(1, 201318208581), (3, 67106069527), (7, 28759744083), (21, 9586581361), (49, 4108534869), (147, 1369511623), (257, 783339333), (771, 261113111), (1799, 111905619), (5397, 37301873), (12593, 15986517), (37779, 5328839)]