69687821

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1823}}^1$

素因数の和:2000

約数の個数: 16

約数和(自身を含む): 82182144

約数和(自身を除く): 12494323

約数列:

[1, 7, 43, 127, 301, 889, 1823, 5461, 12761, 38227, 78389, 231521, 548723, 1620647, 9955403, 69687821]

約数ペア:

[(1, 69687821), (7, 9955403), (43, 1620647), (127, 548723), (301, 231521), (889, 78389), (1823, 38227), (5461, 12761)]