211246719

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{2671}}^1$

素因数の和:3358

約数の個数: 16

約数和(自身を含む): 289089024

約数和(自身を除く): 77842305

約数列:

[1, 3, 41, 123, 643, 1929, 2671, 8013, 26363, 79089, 109511, 328533, 1717453, 5152359, 70415573, 211246719]

約数ペア:

[(1, 211246719), (3, 70415573), (41, 5152359), (123, 1717453), (643, 328533), (1929, 109511), (2671, 79089), (8013, 26363)]