2530161

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 4043520

約数和(自身を除く): 1513359

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 719, 1173, 2157, 3519, 6471, 12223, 16537, 36669, 49611, 110007, 148833, 281129, 843387, 2530161]

約数ペア:

[(1, 2530161), (3, 843387), (9, 281129), (17, 148833), (23, 110007), (51, 49611), (69, 36669), (153, 16537), (207, 12223), (391, 6471), (719, 3519), (1173, 2157)]