2009256529

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{947}}^1\times {\mathrm{3001}}^1$

素因数の和:4056

約数の個数: 16

約数和(自身を含む): 2322251136

約数和(自身を除く): 312994607

約数列:

[1, 7, 101, 707, 947, 3001, 6629, 21007, 95647, 303101, 669529, 2121707, 2841947, 19893629, 287036647, 2009256529]

約数ペア:

[(1, 2009256529), (7, 287036647), (101, 19893629), (707, 2841947), (947, 2121707), (3001, 669529), (6629, 303101), (21007, 95647)]