30991831

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{463}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 35338240

約数和(自身を除く): 4346409

約数列:

[1, 13, 19, 247, 271, 463, 3523, 5149, 6019, 8797, 66937, 114361, 125473, 1631149, 2383987, 30991831]

約数ペア:

[(1, 30991831), (13, 2383987), (19, 1631149), (247, 125473), (271, 114361), (463, 66937), (3523, 8797), (5149, 6019)]