138844937

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{3461}}^1$

素因数の和:4000

約数の個数: 16

約数和(自身を含む): 173487744

約数和(自身を除く): 34642807

約数列:

[1, 7, 11, 77, 521, 3461, 3647, 5731, 24227, 38071, 40117, 266497, 1803181, 12622267, 19834991, 138844937]

約数ペア:

[(1, 138844937), (7, 19834991), (11, 12622267), (77, 1803181), (521, 266497), (3461, 40117), (3647, 38071), (5731, 24227)]