39351291

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{4451}}^1$

素因数の和:4882

約数の個数: 16

約数和(自身を含む): 60119808

約数和(自身を除く): 20768517

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 4451, 8841, 13353, 31157, 93471, 1873871, 5621613, 13117097, 39351291]

約数ペア:

[(1, 39351291), (3, 13117097), (7, 5621613), (21, 1873871), (421, 93471), (1263, 31157), (2947, 13353), (4451, 8841)]