30958809

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77591}}^1$

素因数の和:77620

約数の個数: 16

約数和(自身を含む): 49658880

約数和(自身を除く): 18700071

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 77591, 232773, 543137, 1474229, 1629411, 4422687, 10319603, 30958809]

約数ペア:

[(1, 30958809), (3, 10319603), (7, 4422687), (19, 1629411), (21, 1474229), (57, 543137), (133, 232773), (399, 77591)]