2681151

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 3939840

約数和(自身を除く): 1258689

約数列:

[1, 3, 11, 33, 113, 339, 719, 1243, 2157, 3729, 7909, 23727, 81247, 243741, 893717, 2681151]

約数ペア:

[(1, 2681151), (3, 893717), (11, 243741), (33, 81247), (113, 23727), (339, 7909), (719, 3729), (1243, 2157)]