12851927921

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1\times {\mathrm{1093}}^1$

素因数の和:1749

約数の個数: 32

約数和(自身を含む): 15585561600

約数和(自身を除く): 2733633679

約数列:

[1, 7, 19, 133, 211, 419, 1093, 1477, 2933, 4009, 7651, 7961, 20767, 28063, 55727, 88409, 145369, 230623, 457967, 618863, 1614361, 1679771, 3205769, 4381837, 8701373, 11758397, 30672859, 60909611, 96631037, 676417259, 1835989703, 12851927921]

約数ペア:

[(1, 12851927921), (7, 1835989703), (19, 676417259), (133, 96631037), (211, 60909611), (419, 30672859), (1093, 11758397), (1477, 8701373), (2933, 4381837), (4009, 3205769), (7651, 1679771), (7961, 1614361), (20767, 618863), (28063, 457967), (55727, 230623), (88409, 145369)]