42118321

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1187}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 49838976

約数和(自身を除く): 7720655

約数列:

[1, 7, 37, 137, 259, 959, 1187, 5069, 8309, 35483, 43919, 162619, 307433, 1138333, 6016903, 42118321]

約数ペア:

[(1, 42118321), (7, 6016903), (37, 1138333), (137, 307433), (259, 162619), (959, 43919), (1187, 35483), (5069, 8309)]