89047861

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1949}}^1$

素因数の和:2124

約数の個数: 16

約数和(自身を含む): 104457600

約数和(自身を除く): 15409739

約数列:

[1, 7, 61, 107, 427, 749, 1949, 6527, 13643, 45689, 118889, 208543, 832223, 1459801, 12721123, 89047861]

約数ペア:

[(1, 89047861), (7, 12721123), (61, 1459801), (107, 832223), (427, 208543), (749, 118889), (1949, 45689), (6527, 13643)]