69988009

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1511}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 86365440

約数和(自身を除く): 16377431

約数列:

[1, 7, 13, 91, 509, 1511, 3563, 6617, 10577, 19643, 46319, 137501, 769099, 5383693, 9998287, 69988009]

約数ペア:

[(1, 69988009), (7, 9998287), (13, 5383693), (91, 769099), (509, 137501), (1511, 46319), (3563, 19643), (6617, 10577)]