81061967

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{4079}}^1$

素因数の和:4270

約数の個数: 16

約数和(自身を含む): 98703360

約数和(自身を除く): 17641393

約数列:

[1, 7, 17, 119, 167, 1169, 2839, 4079, 19873, 28553, 69343, 485401, 681193, 4768351, 11580281, 81061967]

約数ペア:

[(1, 81061967), (7, 11580281), (17, 4768351), (119, 681193), (167, 485401), (1169, 69343), (2839, 28553), (4079, 19873)]