1397733

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 1990656

約数和(自身を除く): 592923

約数列:

[1, 3, 23, 47, 69, 141, 431, 1081, 1293, 3243, 9913, 20257, 29739, 60771, 465911, 1397733]

約数ペア:

[(1, 1397733), (3, 465911), (23, 60771), (47, 29739), (69, 20257), (141, 9913), (431, 3243), (1081, 1293)]