16287271

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 22353408

約数和(自身を除く): 6066137

約数列:

[1, 7, 11, 13, 53, 77, 91, 143, 307, 371, 583, 689, 1001, 2149, 3377, 3991, 4081, 4823, 7579, 16271, 23639, 27937, 43901, 53053, 113897, 178981, 211523, 307307, 1252867, 1480661, 2326753, 16287271]

約数ペア:

[(1, 16287271), (7, 2326753), (11, 1480661), (13, 1252867), (53, 307307), (77, 211523), (91, 178981), (143, 113897), (307, 53053), (371, 43901), (583, 27937), (689, 23639), (1001, 16271), (2149, 7579), (3377, 4823), (3991, 4081)]