12958323

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 21258240

約数和(自身を除く): 8299917

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 691, 893, 987, 2073, 2679, 4837, 6251, 13129, 14511, 18753, 32477, 39387, 91903, 97431, 227339, 275709, 617063, 682017, 1851189, 4319441, 12958323]

約数ペア:

[(1, 12958323), (3, 4319441), (7, 1851189), (19, 682017), (21, 617063), (47, 275709), (57, 227339), (133, 97431), (141, 91903), (329, 39387), (399, 32477), (691, 18753), (893, 14511), (987, 13129), (2073, 6251), (2679, 4837)]