20190719661

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7339411}}^1$

素因数の和:7339552

約数の個数: 16

約数和(自身を含む): 31001676288

約数和(自身を除く): 10810956627

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 7339411, 22018233, 51375877, 154127631, 961462841, 2884388523, 6730239887, 20190719661]

約数ペア:

[(1, 20190719661), (3, 6730239887), (7, 2884388523), (21, 961462841), (131, 154127631), (393, 51375877), (917, 22018233), (2751, 7339411)]