2068721421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{52571}}^1$

素因数の和:53596

約数の個数: 16

約数和(自身を含む): 2973472320

約数和(自身を除く): 904750899

約数列:

[1, 3, 13, 39, 1009, 3027, 13117, 39351, 52571, 157713, 683423, 2050269, 53044139, 159132417, 689573807, 2068721421]

約数ペア:

[(1, 2068721421), (3, 689573807), (13, 159132417), (39, 53044139), (1009, 2050269), (3027, 683423), (13117, 157713), (39351, 52571)]