7804839

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 12943360

約数和(自身を除く): 5138521

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 631, 651, 1767, 1893, 4123, 4417, 11989, 12369, 13251, 19561, 35967, 58683, 83923, 136927, 251769, 371659, 410781, 1114977, 2601613, 7804839]

約数ペア:

[(1, 7804839), (3, 2601613), (7, 1114977), (19, 410781), (21, 371659), (31, 251769), (57, 136927), (93, 83923), (133, 58683), (217, 35967), (399, 19561), (589, 13251), (631, 12369), (651, 11989), (1767, 4417), (1893, 4123)]