397290423

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{16963}}^1$

素因数の和:17214

約数の個数: 16

約数和(自身を含む): 546647936

約数和(自身を除く): 149357513

約数列:

[1, 3, 37, 111, 211, 633, 7807, 16963, 23421, 50889, 627631, 1882893, 3579193, 10737579, 132430141, 397290423]

約数ペア:

[(1, 397290423), (3, 132430141), (37, 10737579), (111, 3579193), (211, 1882893), (633, 627631), (7807, 50889), (16963, 23421)]