31426421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3307}}^1$

素因数の和:3380

約数の個数: 16

約数和(自身を含む): 36679104

約数和(自身を除く): 5252683

約数列:

[1, 13, 17, 43, 221, 559, 731, 3307, 9503, 42991, 56219, 142201, 730847, 1848613, 2417417, 31426421]

約数ペア:

[(1, 31426421), (13, 2417417), (17, 1848613), (43, 730847), (221, 142201), (559, 56219), (731, 42991), (3307, 9503)]