3977321

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 16

約数和(自身を含む): 4406400

約数和(自身を除く): 429079

約数列:

[1, 23, 29, 67, 89, 667, 1541, 1943, 2047, 2581, 5963, 44689, 59363, 137149, 172927, 3977321]

約数ペア:

[(1, 3977321), (23, 172927), (29, 137149), (67, 59363), (89, 44689), (667, 5963), (1541, 2581), (1943, 2047)]