211672433

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{1607}}^1$

素因数の和:2252

約数の個数: 16

約数和(自身を含む): 250281984

約数和(自身を除く): 38609551

約数列:

[1, 7, 31, 217, 607, 1607, 4249, 11249, 18817, 49817, 131719, 348719, 975449, 6828143, 30238919, 211672433]

約数ペア:

[(1, 211672433), (7, 30238919), (31, 6828143), (217, 975449), (607, 348719), (1607, 131719), (4249, 49817), (11249, 18817)]