81777881

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1907}}^1$

素因数の和:2024

約数の個数: 16

約数和(自身を含む): 89904960

約数和(自身を除く): 8127079

約数列:

[1, 19, 37, 61, 703, 1159, 1907, 2257, 36233, 42883, 70559, 116327, 1340621, 2210213, 4304099, 81777881]

約数ペア:

[(1, 81777881), (19, 4304099), (37, 2210213), (61, 1340621), (703, 116327), (1159, 70559), (1907, 42883), (2257, 36233)]