7953267

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 13189120

約数和(自身を除く): 5235853

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 643, 651, 1767, 1929, 4123, 4501, 12217, 12369, 13503, 19933, 36651, 59799, 85519, 139531, 256557, 378727, 418593, 1136181, 2651089, 7953267]

約数ペア:

[(1, 7953267), (3, 2651089), (7, 1136181), (19, 418593), (21, 378727), (31, 256557), (57, 139531), (93, 85519), (133, 59799), (217, 36651), (399, 19933), (589, 13503), (643, 12369), (651, 12217), (1767, 4501), (1929, 4123)]