12807249

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 21525504

約数和(自身を除く): 8718255

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1091, 1677, 3273, 3913, 7637, 11739, 14183, 22911, 42549, 46913, 99281, 140739, 297843, 328391, 609869, 985173, 1829607, 4269083, 12807249]

約数ペア:

[(1, 12807249), (3, 4269083), (7, 1829607), (13, 985173), (21, 609869), (39, 328391), (43, 297843), (91, 140739), (129, 99281), (273, 46913), (301, 42549), (559, 22911), (903, 14183), (1091, 11739), (1677, 7637), (3273, 3913)]