31621794

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{20507}}^1$

素因数の和:20769

約数の個数: 16

約数和(自身を含む): 63492768

約数和(自身を除く): 31870974

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 20507, 41014, 61521, 123042, 5270299, 10540598, 15810897, 31621794]

約数ペア:

[(1, 31621794), (2, 15810897), (3, 10540598), (6, 5270299), (257, 123042), (514, 61521), (771, 41014), (1542, 20507)]