890503397

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{6737}}^1$

素因数の和:7588

約数の個数: 16

約数和(自身を含む): 1063418112

約数和(自身を除く): 172914715

約数列:

[1, 7, 23, 161, 821, 5747, 6737, 18883, 47159, 132181, 154951, 1084657, 5531077, 38717539, 127214771, 890503397]

約数ペア:

[(1, 890503397), (7, 127214771), (23, 38717539), (161, 5531077), (821, 1084657), (5747, 154951), (6737, 132181), (18883, 47159)]