2051219051

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1\times {\mathrm{13121}}^1$

素因数の和:14122

約数の個数: 16

約数和(自身を含む): 2448880128

約数和(自身を除く): 397661077

約数列:

[1, 7, 23, 161, 971, 6797, 13121, 22333, 91847, 156331, 301783, 2112481, 12740491, 89183437, 293031293, 2051219051]

約数ペア:

[(1, 2051219051), (7, 293031293), (23, 89183437), (161, 12740491), (971, 2112481), (6797, 301783), (13121, 156331), (22333, 91847)]