321930427

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{66749}}^1$

素因数の和:66822

約数の個数: 16

約数和(自身を含む): 403704000

約数和(自身を除く): 81773573

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 66749, 467243, 867737, 3537697, 6074159, 24763879, 45990061, 321930427]

約数ペア:

[(1, 321930427), (7, 45990061), (13, 24763879), (53, 6074159), (91, 3537697), (371, 867737), (689, 467243), (4823, 66749)]