1197776739

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{488689}}^1$

素因数の和:488754

約数の個数: 16

約数和(自身を含む): 1720188800

約数和(自身を除く): 522412061

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 488689, 1466067, 9285091, 21013627, 27855273, 63040881, 399258913, 1197776739]

約数ペア:

[(1, 1197776739), (3, 399258913), (19, 63040881), (43, 27855273), (57, 21013627), (129, 9285091), (817, 1466067), (2451, 488689)]