1286943955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1017347}}^1$

素因数の和:1017386

約数の個数: 16

約数和(自身を含む): 1757977344

約数和(自身を除く): 471033389

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 1017347, 5086735, 11190817, 23398981, 55954085, 116994905, 257388791, 1286943955]

約数ペア:

[(1, 1286943955), (5, 257388791), (11, 116994905), (23, 55954085), (55, 23398981), (115, 11190817), (253, 5086735), (1265, 1017347)]