289019211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{172343}}^1$

素因数の和:172402

約数の個数: 16

約数和(自身を含む): 424655616

約数和(自身を除く): 135636405

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 172343, 517029, 2240459, 6721377, 7410749, 22232247, 96339737, 289019211]

約数ペア:

[(1, 289019211), (3, 96339737), (13, 22232247), (39, 7410749), (43, 6721377), (129, 2240459), (559, 517029), (1677, 172343)]