13402587

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 6918693

約数列:

[1, 3, 11, 33, 53, 79, 97, 159, 237, 291, 583, 869, 1067, 1749, 2607, 3201, 4187, 5141, 7663, 12561, 15423, 22989, 46057, 56551, 84293, 138171, 169653, 252879, 406139, 1218417, 4467529, 13402587]

約数ペア:

[(1, 13402587), (3, 4467529), (11, 1218417), (33, 406139), (53, 252879), (79, 169653), (97, 138171), (159, 84293), (237, 56551), (291, 46057), (583, 22989), (869, 15423), (1067, 12561), (1749, 7663), (2607, 5141), (3201, 4187)]