21134555499

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{557743}}^1$

素因数の和:558506

約数の個数: 16

約数和(自身を含む): 29877230592

約数和(自身を除く): 8742675093

約数列:

[1, 3, 17, 51, 743, 2229, 12631, 37893, 557743, 1673229, 9481631, 28444893, 414403049, 1243209147, 7044851833, 21134555499]

約数ペア:

[(1, 21134555499), (3, 7044851833), (17, 1243209147), (51, 414403049), (743, 28444893), (2229, 9481631), (12631, 1673229), (37893, 557743)]