21001702017

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4989713}}^1$

素因数の和:4989800

約数の個数: 16

約数和(自身を含む): 29698777728

約数和(自身を除く): 8697075711

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4209, 4989713, 14969139, 114763399, 304372493, 344290197, 913117479, 7000567339, 21001702017]

約数ペア:

[(1, 21001702017), (3, 7000567339), (23, 913117479), (61, 344290197), (69, 304372493), (183, 114763399), (1403, 14969139), (4209, 4989713)]