21862697

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 23869440

約数和(自身を除く): 2006743

約数列:

[1, 17, 73, 79, 223, 1241, 1343, 3791, 5767, 16279, 17617, 98039, 276743, 299489, 1286041, 21862697]

約数ペア:

[(1, 21862697), (17, 1286041), (73, 299489), (79, 276743), (223, 98039), (1241, 17617), (1343, 16279), (3791, 5767)]