521225273527

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{91139233}}^1$

素因数の和:91139302

約数の個数: 16

約数和(自身を含む): 641620207360

約数和(自身を除く): 120394933833

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 91139233, 637974631, 1731645427, 3918987019, 12121517989, 27432909133, 74460753361, 521225273527]

約数ペア:

[(1, 521225273527), (7, 74460753361), (19, 27432909133), (43, 12121517989), (133, 3918987019), (301, 1731645427), (817, 637974631), (5719, 91139233)]