1377883781

素因数分解:

${\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{409}}^1\times {\mathrm{631}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 1461436800

約数和(自身を除く): 83553019

約数列:

[1, 19, 281, 409, 631, 5339, 7771, 11989, 114929, 177311, 258079, 2183651, 3368909, 4903501, 72520199, 1377883781]

約数ペア:

[(1, 1377883781), (19, 72520199), (281, 4903501), (409, 3368909), (631, 2183651), (5339, 258079), (7771, 177311), (11989, 114929)]