209314421

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{2083}}^1$

素因数の和:2380

約数の個数: 16

約数和(自身を含む): 232274304

約数和(自身を除く): 22959883

約数列:

[1, 17, 23, 257, 391, 2083, 4369, 5911, 35411, 47909, 100487, 535331, 814453, 9100627, 12312613, 209314421]

約数ペア:

[(1, 209314421), (17, 12312613), (23, 9100627), (257, 814453), (391, 535331), (2083, 100487), (4369, 47909), (5911, 35411)]