131316543

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{16339}}^1$

素因数の和:16411

約数の個数: 24

約数和(自身を含む): 203923200

約数和(自身を除く): 72606657

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 16339, 49017, 147051, 310441, 767933, 931323, 2303799, 2793969, 6911397, 14590727, 43772181, 131316543]

約数ペア:

[(1, 131316543), (3, 43772181), (9, 14590727), (19, 6911397), (47, 2793969), (57, 2303799), (141, 931323), (171, 767933), (423, 310441), (893, 147051), (2679, 49017), (8037, 16339)]