328443339

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{422707}}^1$

素因数の和:422754

約数の個数: 16

約数和(自身を含む): 514012928

約数和(自身を除く): 185569589

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 422707, 1268121, 2958949, 8876847, 15640159, 46920477, 109481113, 328443339]

約数ペア:

[(1, 328443339), (3, 109481113), (7, 46920477), (21, 15640159), (37, 8876847), (111, 2958949), (259, 1268121), (777, 422707)]