280521471

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{8581}}^1$

素因数の和:9242

約数の個数: 16

約数和(自身を含む): 396694368

約数和(自身を除く): 116172897

約数列:

[1, 3, 17, 51, 641, 1923, 8581, 10897, 25743, 32691, 145877, 437631, 5500421, 16501263, 93507157, 280521471]

約数ペア:

[(1, 280521471), (3, 93507157), (17, 16501263), (51, 5500421), (641, 437631), (1923, 145877), (8581, 32691), (10897, 25743)]