57999361

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 67326336

約数和(自身を除く): 9326975

約数列:

[1, 7, 137, 197, 307, 959, 1379, 2149, 26989, 42059, 60479, 188923, 294413, 423353, 8285623, 57999361]

約数ペア:

[(1, 57999361), (7, 8285623), (137, 423353), (197, 294413), (307, 188923), (959, 60479), (1379, 42059), (2149, 26989)]