389718897

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{31973}}^1$

素因数の和:32232

約数の個数: 16

約数和(自身を含む): 552510720

約数和(自身を除く): 162791823

約数列:

[1, 3, 17, 51, 239, 717, 4063, 12189, 31973, 95919, 543541, 1630623, 7641547, 22924641, 129906299, 389718897]

約数ペア:

[(1, 389718897), (3, 129906299), (17, 22924641), (51, 7641547), (239, 1630623), (717, 543541), (4063, 95919), (12189, 31973)]