2012940979

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{83911}}^1$

素因数の和:84090

約数の個数: 16

約数和(自身を含む): 2416665600

約数和(自身を除く): 403724621

約数列:

[1, 7, 23, 149, 161, 1043, 3427, 23989, 83911, 587377, 1929953, 12502739, 13509671, 87519173, 287562997, 2012940979]

約数ペア:

[(1, 2012940979), (7, 287562997), (23, 87519173), (149, 13509671), (161, 12502739), (1043, 1929953), (3427, 587377), (23989, 83911)]