2015180717

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 2365977600

約数和(自身を除く): 350796883

約数列:

[1, 11, 19, 71, 139, 209, 781, 977, 1349, 1529, 2641, 9869, 10747, 14839, 18563, 29051, 69367, 108559, 135803, 187511, 204193, 763037, 1317973, 1493833, 2062621, 2580257, 9642013, 14497703, 28382827, 106062143, 183198247, 2015180717]

約数ペア:

[(1, 2015180717), (11, 183198247), (19, 106062143), (71, 28382827), (139, 14497703), (209, 9642013), (781, 2580257), (977, 2062621), (1349, 1493833), (1529, 1317973), (2641, 763037), (9869, 204193), (10747, 187511), (14839, 135803), (18563, 108559), (29051, 69367)]