2015565531

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{47491}}^1$

素因数の和:47591

約数の個数: 32

約数和(自身を含む): 3209699328

約数和(自身を除く): 1194133797

約数列:

[1, 3, 7, 21, 43, 47, 129, 141, 301, 329, 903, 987, 2021, 6063, 14147, 42441, 47491, 142473, 332437, 997311, 2042113, 2232077, 6126339, 6696231, 14294791, 15624539, 42884373, 46873617, 95979311, 287937933, 671855177, 2015565531]

約数ペア:

[(1, 2015565531), (3, 671855177), (7, 287937933), (21, 95979311), (43, 46873617), (47, 42884373), (129, 15624539), (141, 14294791), (301, 6696231), (329, 6126339), (903, 2232077), (987, 2042113), (2021, 997311), (6063, 332437), (14147, 142473), (42441, 47491)]