16864914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 38568960

約数和(自身を除く): 21704046

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 61, 66, 71, 118, 122, 142, 177, 183, 213, 354, 366, 426, 649, 671, 781, 1298, 1342, 1562, 1947, 2013, 2343, 3599, 3894, 4026, 4189, 4331, 4686, 7198, 8378, 8662, 10797, 12567, 12993, 21594, 25134, 25986, 39589, 46079, 47641, 79178, 92158, 95282, 118767, 138237, 142923, 237534, 255529, 276474, 285846, 511058, 766587, 1533174, 2810819, 5621638, 8432457, 16864914]

約数ペア:

[(1, 16864914), (2, 8432457), (3, 5621638), (6, 2810819), (11, 1533174), (22, 766587), (33, 511058), (59, 285846), (61, 276474), (66, 255529), (71, 237534), (118, 142923), (122, 138237), (142, 118767), (177, 95282), (183, 92158), (213, 79178), (354, 47641), (366, 46079), (426, 39589), (649, 25986), (671, 25134), (781, 21594), (1298, 12993), (1342, 12567), (1562, 10797), (1947, 8662), (2013, 8378), (2343, 7198), (3599, 4686), (3894, 4331), (4026, 4189)]