1212841617

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{723221}}^1$

素因数の和:723280

約数の個数: 16

約数和(自身を含む): 1782019008

約数和(自身を除く): 569177391

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 723221, 2169663, 9401873, 28205619, 31098503, 93295509, 404280539, 1212841617]

約数ペア:

[(1, 1212841617), (3, 404280539), (13, 93295509), (39, 31098503), (43, 28205619), (129, 9401873), (559, 2169663), (1677, 723221)]