261978

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{929}}^1$

素因数の和:981

約数の個数: 16

約数和(自身を含む): 535680

約数和(自身を除く): 273702

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 929, 1858, 2787, 5574, 43663, 87326, 130989, 261978]

約数ペア:

[(1, 261978), (2, 130989), (3, 87326), (6, 43663), (47, 5574), (94, 2787), (141, 1858), (282, 929)]