12505671921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{35507}}^1$

素因数の和:35733

約数の個数: 32

約数和(自身を含む): 18134645760

約数和(自身を除く): 5628973839

約数列:

[1, 3, 19, 37, 57, 111, 167, 501, 703, 2109, 3173, 6179, 9519, 18537, 35507, 106521, 117401, 352203, 674633, 1313759, 2023899, 3941277, 5929669, 17789007, 24961421, 74884263, 112663711, 219397753, 337991133, 658193259, 4168557307, 12505671921]

約数ペア:

[(1, 12505671921), (3, 4168557307), (19, 658193259), (37, 337991133), (57, 219397753), (111, 112663711), (167, 74884263), (501, 24961421), (703, 17789007), (2109, 5929669), (3173, 3941277), (6179, 2023899), (9519, 1313759), (18537, 674633), (35507, 352203), (106521, 117401)]