207457921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{3643}}^1$

素因数の和:3852

約数の個数: 16

約数和(自身を含む): 235081728

約数和(自身を除く): 27623807

約数列:

[1, 11, 31, 167, 341, 1837, 3643, 5177, 40073, 56947, 112933, 608381, 1242263, 6692191, 18859811, 207457921]

約数ペア:

[(1, 207457921), (11, 18859811), (31, 6692191), (167, 1242263), (341, 608381), (1837, 112933), (3643, 56947), (5177, 40073)]