2051291249

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^2\times {\mathrm{523}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 2447415360

約数和(自身を除く): 396124111

約数列:

[1, 7, 29, 139, 203, 523, 973, 3661, 4031, 15167, 19321, 28217, 72697, 106169, 135247, 508879, 560309, 2108213, 3922163, 10104883, 14757491, 70734181, 293041607, 2051291249]

約数ペア:

[(1, 2051291249), (7, 293041607), (29, 70734181), (139, 14757491), (203, 10104883), (523, 3922163), (973, 2108213), (3661, 560309), (4031, 508879), (15167, 135247), (19321, 106169), (28217, 72697)]