16139431

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{877}}^1$

素因数の和:1134

約数の個数: 16

約数和(自身を含む): 20229120

約数和(自身を除く): 4089689

約数列:

[1, 7, 11, 77, 239, 877, 1673, 2629, 6139, 9647, 18403, 67529, 209603, 1467221, 2305633, 16139431]

約数ペア:

[(1, 16139431), (7, 2305633), (11, 1467221), (77, 209603), (239, 67529), (877, 18403), (1673, 9647), (2629, 6139)]