157788561

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{90527}}^1$

素因数の和:90620

約数の個数: 16

約数和(自身を含む): 243339264

約数和(自身を除く): 85550703

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 90527, 271581, 633689, 1901067, 7513741, 22541223, 52596187, 157788561]

約数ペア:

[(1, 157788561), (3, 52596187), (7, 22541223), (21, 7513741), (83, 1901067), (249, 633689), (581, 271581), (1743, 90527)]