12961509

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{751}}^1$

素因数の和:1288

約数の個数: 16

約数和(自身を含む): 18914304

約数和(自身を除く): 5952795

約数列:

[1, 3, 11, 33, 523, 751, 1569, 2253, 5753, 8261, 17259, 24783, 392773, 1178319, 4320503, 12961509]

約数ペア:

[(1, 12961509), (3, 4320503), (11, 1178319), (33, 392773), (523, 24783), (751, 17259), (1569, 8261), (2253, 5753)]