15208017

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 23016960

約数和(自身を除く): 7808943

約数列:

[1, 3, 11, 33, 59, 73, 107, 177, 219, 321, 649, 803, 1177, 1947, 2409, 3531, 4307, 6313, 7811, 12921, 18939, 23433, 47377, 69443, 85921, 142131, 208329, 257763, 460849, 1382547, 5069339, 15208017]

約数ペア:

[(1, 15208017), (3, 5069339), (11, 1382547), (33, 460849), (59, 257763), (73, 208329), (107, 142131), (177, 85921), (219, 69443), (321, 47377), (649, 23433), (803, 18939), (1177, 12921), (1947, 7811), (2409, 6313), (3531, 4307)]