127658839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{6451}}^1$

素因数の和:6726

約数の個数: 16

約数和(自身を含む): 159803136

約数和(自身を除く): 32144297

約数列:

[1, 7, 11, 77, 257, 1799, 2827, 6451, 19789, 45157, 70961, 496727, 1657907, 11605349, 18236977, 127658839]

約数ペア:

[(1, 127658839), (7, 18236977), (11, 11605349), (77, 1657907), (257, 496727), (1799, 70961), (2827, 45157), (6451, 19789)]