280576439

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2791}}^1$

素因数の和:2871

約数の個数: 32

約数和(自身を含む): 356482560

約数和(自身を除く): 75906121

約数列:

[1, 11, 13, 19, 37, 143, 209, 247, 407, 481, 703, 2717, 2791, 5291, 7733, 9139, 30701, 36283, 53029, 100529, 103267, 399113, 583319, 689377, 1135937, 1342471, 1962073, 7583147, 14767181, 21582803, 25506949, 280576439]

約数ペア:

[(1, 280576439), (11, 25506949), (13, 21582803), (19, 14767181), (37, 7583147), (143, 1962073), (209, 1342471), (247, 1135937), (407, 689377), (481, 583319), (703, 399113), (2717, 103267), (2791, 100529), (5291, 53029), (7733, 36283), (9139, 30701)]