1389742023

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{236713}}^1$

素因数の和:236838

約数の個数: 16

約数和(自身を含む): 1969460480

約数和(自身を除く): 579718457

約数列:

[1, 3, 19, 57, 103, 309, 1957, 5871, 236713, 710139, 4497547, 13492641, 24381439, 73144317, 463247341, 1389742023]

約数ペア:

[(1, 1389742023), (3, 463247341), (19, 73144317), (57, 24381439), (103, 13492641), (309, 4497547), (1957, 710139), (5871, 236713)]