12108187

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 16128000

約数和(自身を除く): 4019813

約数列:

[1, 7, 13, 19, 47, 91, 133, 149, 247, 329, 611, 893, 1043, 1729, 1937, 2831, 4277, 6251, 7003, 11609, 13559, 19817, 36803, 49021, 81263, 91039, 133057, 257621, 637273, 931399, 1729741, 12108187]

約数ペア:

[(1, 12108187), (7, 1729741), (13, 931399), (19, 637273), (47, 257621), (91, 133057), (133, 91039), (149, 81263), (247, 49021), (329, 36803), (611, 19817), (893, 13559), (1043, 11609), (1729, 7003), (1937, 6251), (2831, 4277)]