31790129

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 37449216

約数和(自身を除く): 5659087

約数列:

[1, 7, 41, 257, 287, 431, 1799, 3017, 10537, 17671, 73759, 110767, 123697, 775369, 4541447, 31790129]

約数ペア:

[(1, 31790129), (7, 4541447), (41, 775369), (257, 123697), (287, 110767), (431, 73759), (1799, 17671), (3017, 10537)]