621107929

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 722856960

約数和(自身を除く): 101749031

約数列:

[1, 13, 19, 71, 107, 247, 331, 923, 1349, 1391, 2033, 4303, 6289, 7597, 17537, 23501, 26429, 35417, 81757, 98761, 144343, 305513, 446519, 460421, 672923, 1876459, 2514607, 5804747, 8747999, 32689891, 47777533, 621107929]

約数ペア:

[(1, 621107929), (13, 47777533), (19, 32689891), (71, 8747999), (107, 5804747), (247, 2514607), (331, 1876459), (923, 672923), (1349, 460421), (1391, 446519), (2033, 305513), (4303, 144343), (6289, 98761), (7597, 81757), (17537, 35417), (23501, 26429)]