1693421

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 16

約数和(自身を含む): 1928448

約数和(自身を除く): 235027

約数列:

[1, 17, 23, 61, 71, 391, 1037, 1207, 1403, 1633, 4331, 23851, 27761, 73627, 99613, 1693421]

約数ペア:

[(1, 1693421), (17, 99613), (23, 73627), (61, 27761), (71, 23851), (391, 4331), (1037, 1633), (1207, 1403)]