13260387

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7993}}^1$

素因数の和:8082

約数の個数: 16

約数和(自身を含む): 20464640

約数和(自身を除く): 7204253

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 7993, 23979, 55951, 167853, 631447, 1894341, 4420129, 13260387]

約数ペア:

[(1, 13260387), (3, 4420129), (7, 1894341), (21, 631447), (79, 167853), (237, 55951), (553, 23979), (1659, 7993)]