21000762339

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1\times {\mathrm{9629}}^1$

素因数の和:10195

約数の個数: 32

約数和(自身を含む): 29897683200

約数和(自身を除く): 8896920861

約数列:

[1, 3, 19, 57, 83, 249, 461, 1383, 1577, 4731, 8759, 9629, 26277, 28887, 38263, 114789, 182951, 548853, 726997, 799207, 2180991, 2397621, 4438969, 13316907, 15184933, 45554799, 84340411, 253021233, 368434427, 1105303281, 7000254113, 21000762339]

約数ペア:

[(1, 21000762339), (3, 7000254113), (19, 1105303281), (57, 368434427), (83, 253021233), (249, 84340411), (461, 45554799), (1383, 15184933), (1577, 13316907), (4731, 4438969), (8759, 2397621), (9629, 2180991), (26277, 799207), (28887, 726997), (38263, 548853), (114789, 182951)]