1288348859

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{467}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 1585059840

約数和(自身を除く): 296710981

約数列:

[1, 7, 17, 97, 119, 239, 467, 679, 1649, 1673, 3269, 4063, 7939, 11543, 23183, 28441, 45299, 55573, 111613, 162281, 317093, 394111, 770083, 781291, 1897421, 2758777, 5390581, 10826461, 13281947, 75785227, 184049837, 1288348859]

約数ペア:

[(1, 1288348859), (7, 184049837), (17, 75785227), (97, 13281947), (119, 10826461), (239, 5390581), (467, 2758777), (679, 1897421), (1649, 781291), (1673, 770083), (3269, 394111), (4063, 317093), (7939, 162281), (11543, 111613), (23183, 55573), (28441, 45299)]