127808219

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4019}}^1$

素因数の和:4103

約数の個数: 24

約数和(自身を含む): 164980800

約数和(自身を除く): 37172581

約数列:

[1, 7, 11, 49, 59, 77, 413, 539, 649, 2891, 4019, 4543, 28133, 31801, 44209, 196931, 237121, 309463, 1659847, 2166241, 2608331, 11618929, 18258317, 127808219]

約数ペア:

[(1, 127808219), (7, 18258317), (11, 11618929), (49, 2608331), (59, 2166241), (77, 1659847), (413, 309463), (539, 237121), (649, 196931), (2891, 44209), (4019, 31801), (4543, 28133)]