1398889743

素因数分解:

$3^1\times {\mathrm{331}}^1\times {\mathrm{439}}^1\times {\mathrm{3209}}^1$

素因数の和:3982

約数の個数: 16

約数和(自身を含む): 1875667200

約数和(自身を除く): 476777457

約数列:

[1, 3, 331, 439, 993, 1317, 3209, 9627, 145309, 435927, 1062179, 1408751, 3186537, 4226253, 466296581, 1398889743]

約数ペア:

[(1, 1398889743), (3, 466296581), (331, 4226253), (439, 3186537), (993, 1408751), (1317, 1062179), (3209, 435927), (9627, 145309)]