238907721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{130337}}^1$

素因数の和:130400

約数の個数: 16

約数和(自身を含む): 350348544

約数和(自身を除く): 111440823

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 130337, 391011, 1694381, 5083143, 6125839, 18377517, 79635907, 238907721]

約数ペア:

[(1, 238907721), (3, 79635907), (13, 18377517), (39, 6125839), (47, 5083143), (141, 1694381), (611, 391011), (1833, 130337)]