77245217

素因数分解:

$7^2\times {\mathrm{349}}^1\times {\mathrm{4517}}^1$

素因数の和:4880

約数の個数: 12

約数和(自身を含む): 90134100

約数和(自身を除く): 12888883

約数列:

[1, 7, 49, 349, 2443, 4517, 17101, 31619, 221333, 1576433, 11035031, 77245217]

約数ペア:

[(1, 77245217), (7, 11035031), (49, 1576433), (349, 221333), (2443, 31619), (4517, 17101)]