2854179991

素因数分解:

${\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{121501}}^1$

素因数の和:121666

約数の個数: 12

約数和(自身を含む): 3112881240

約数和(自身を除く): 258701249

約数列:

[1, 13, 139, 169, 1807, 23491, 121501, 1579513, 16888639, 20533669, 219552307, 2854179991]

約数ペア:

[(1, 2854179991), (13, 219552307), (139, 20533669), (169, 16888639), (1807, 1579513), (23491, 121501)]