137030509

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 183859200

約数和(自身を除く): 46828691

約数列:

[1, 7, 11, 31, 49, 59, 77, 139, 217, 341, 413, 539, 649, 973, 1519, 1529, 1829, 2387, 2891, 4309, 4543, 6811, 8201, 10703, 12803, 16709, 20119, 30163, 31801, 47399, 57407, 74921, 89621, 90211, 140833, 211141, 254231, 331793, 401849, 631477, 985831, 1779617, 2322551, 2796541, 4420339, 12457319, 19575787, 137030509]

約数ペア:

[(1, 137030509), (7, 19575787), (11, 12457319), (31, 4420339), (49, 2796541), (59, 2322551), (77, 1779617), (139, 985831), (217, 631477), (341, 401849), (413, 331793), (539, 254231), (649, 211141), (973, 140833), (1519, 90211), (1529, 89621), (1829, 74921), (2387, 57407), (2891, 47399), (4309, 31801), (4543, 30163), (6811, 20119), (8201, 16709), (10703, 12803)]