1213305054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15555193}}^1$

素因数の和:15555211

約数の個数: 16

約数和(自身を含む): 2613272592

約数和(自身を除く): 1399967538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 15555193, 31110386, 46665579, 93331158, 202217509, 404435018, 606652527, 1213305054]

約数ペア:

[(1, 1213305054), (2, 606652527), (3, 404435018), (6, 202217509), (13, 93331158), (26, 46665579), (39, 31110386), (78, 15555193)]