219084271679

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{6669029}}^1$

素因数の和:6669087

約数の個数: 24

約数和(自身を含む): 284580848160

約数和(自身を除く): 65496576481

約数列:

[1, 7, 13, 19, 91, 133, 247, 361, 1729, 2527, 4693, 32851, 6669029, 46683203, 86697377, 126711551, 606881639, 886980857, 1647250163, 2407519469, 11530751141, 16852636283, 31297753097, 219084271679]

約数ペア:

[(1, 219084271679), (7, 31297753097), (13, 16852636283), (19, 11530751141), (91, 2407519469), (133, 1647250163), (247, 886980857), (361, 606881639), (1729, 126711551), (2527, 86697377), (4693, 46683203), (32851, 6669029)]