2051283905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{611411}}^1$

素因数の和:611488

約数の個数: 16

約数和(自身を含む): 2729343168

約数和(自身を除く): 678059263

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 611411, 3057055, 6725521, 33627605, 37296071, 186480355, 410256781, 2051283905]

約数ペア:

[(1, 2051283905), (5, 410256781), (11, 186480355), (55, 37296071), (61, 33627605), (305, 6725521), (671, 3057055), (3355, 611411)]