42172017

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{1663}}^1$

素因数の和:1852

約数の個数: 16

約数和(自身を含む): 57507840

約数和(自身を除く): 15335823

約数列:

[1, 3, 79, 107, 237, 321, 1663, 4989, 8453, 25359, 131377, 177941, 394131, 533823, 14057339, 42172017]

約数ペア:

[(1, 42172017), (3, 14057339), (79, 533823), (107, 394131), (237, 177941), (321, 131377), (1663, 25359), (4989, 8453)]