31256013

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{2543}}^1$

素因数の和:2804

約数の個数: 16

約数和(自身を含む): 44326656

約数和(自身を除く): 13070643

約数列:

[1, 3, 17, 51, 241, 723, 2543, 4097, 7629, 12291, 43231, 129693, 612863, 1838589, 10418671, 31256013]

約数ペア:

[(1, 31256013), (3, 10418671), (17, 1838589), (51, 612863), (241, 129693), (723, 43231), (2543, 12291), (4097, 7629)]