39274221

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{7451}}^1$

素因数の和:7712

約数の個数: 16

約数和(自身を含む): 60092928

約数和(自身を除く): 20818707

約数列:

[1, 3, 7, 21, 251, 753, 1757, 5271, 7451, 22353, 52157, 156471, 1870201, 5610603, 13091407, 39274221]

約数ペア:

[(1, 39274221), (3, 13091407), (7, 5610603), (21, 1870201), (251, 156471), (753, 52157), (1757, 22353), (5271, 7451)]