1980869

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 16

約数和(自身を含む): 2305536

約数和(自身を除く): 324667

約数列:

[1, 11, 31, 37, 157, 341, 407, 1147, 1727, 4867, 5809, 12617, 53537, 63899, 180079, 1980869]

約数ペア:

[(1, 1980869), (11, 180079), (31, 63899), (37, 53537), (157, 12617), (341, 5809), (407, 4867), (1147, 1727)]