168014015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{20353}}^1$

素因数の和:20498

約数の個数: 16

約数和(自身を含む): 218846208

約数和(自身を除く): 50832193

約数列:

[1, 5, 13, 65, 127, 635, 1651, 8255, 20353, 101765, 264589, 1322945, 2584831, 12924155, 33602803, 168014015]

約数ペア:

[(1, 168014015), (5, 33602803), (13, 12924155), (65, 2584831), (127, 1322945), (635, 264589), (1651, 101765), (8255, 20353)]