157224221

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107467}}^1$

素因数の和:107504

約数の個数: 16

約数和(自身を含む): 206338560

約数和(自身を除く): 49114339

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 107467, 752269, 1182137, 2041873, 8274959, 14293111, 22460603, 157224221]

約数ペア:

[(1, 157224221), (7, 22460603), (11, 14293111), (19, 8274959), (77, 2041873), (133, 1182137), (209, 752269), (1463, 107467)]