197141989

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{937}}^1$

素因数の和:1596

約数の個数: 16

約数和(自身を含む): 222598656

約数和(自身を除く): 25456667

約数列:

[1, 11, 31, 341, 617, 937, 6787, 10307, 19127, 29047, 210397, 319517, 578129, 6359419, 17921999, 197141989]

約数ペア:

[(1, 197141989), (11, 17921999), (31, 6359419), (341, 578129), (617, 319517), (937, 210397), (6787, 29047), (10307, 19127)]