1321036647

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1\times {\mathrm{769}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 2031321600

約数和(自身を除く): 710284953

約数列:

[1, 3, 7, 21, 179, 457, 537, 769, 1253, 1371, 2307, 3199, 3759, 5383, 9597, 16149, 81803, 137651, 245409, 351433, 412953, 572621, 963557, 1054299, 1717863, 2460031, 2890671, 7380093, 62906507, 188719521, 440345549, 1321036647]

約数ペア:

[(1, 1321036647), (3, 440345549), (7, 188719521), (21, 62906507), (179, 7380093), (457, 2890671), (537, 2460031), (769, 1717863), (1253, 1054299), (1371, 963557), (2307, 572621), (3199, 412953), (3759, 351433), (5383, 245409), (9597, 137651), (16149, 81803)]