157071993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 258935040

約数和(自身を除く): 101863047

約数列:

[1, 3, 13, 17, 19, 37, 39, 51, 57, 111, 221, 247, 323, 337, 481, 629, 663, 703, 741, 969, 1011, 1443, 1887, 2109, 4199, 4381, 5729, 6403, 8177, 9139, 11951, 12469, 12597, 13143, 17187, 19209, 24531, 27417, 35853, 37407, 74477, 83239, 108851, 155363, 162097, 211973, 223431, 236911, 249717, 326553, 466089, 486291, 635919, 710733, 1415063, 2755649, 3079843, 4027487, 4245189, 8266947, 9239529, 12082461, 52357331, 157071993]

約数ペア:

[(1, 157071993), (3, 52357331), (13, 12082461), (17, 9239529), (19, 8266947), (37, 4245189), (39, 4027487), (51, 3079843), (57, 2755649), (111, 1415063), (221, 710733), (247, 635919), (323, 486291), (337, 466089), (481, 326553), (629, 249717), (663, 236911), (703, 223431), (741, 211973), (969, 162097), (1011, 155363), (1443, 108851), (1887, 83239), (2109, 74477), (4199, 37407), (4381, 35853), (5729, 27417), (6403, 24531), (8177, 19209), (9139, 17187), (11951, 13143), (12469, 12597)]