3937089

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 5698112

約数和(自身を除く): 1761023

約数列:

[1, 3, 13, 39, 157, 471, 643, 1929, 2041, 6123, 8359, 25077, 100951, 302853, 1312363, 3937089]

約数ペア:

[(1, 3937089), (3, 1312363), (13, 302853), (39, 100951), (157, 25077), (471, 8359), (643, 6123), (1929, 2041)]