12221319

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6277}}^1$

素因数の和:6350

約数の個数: 16

約数和(自身を含む): 18080640

約数和(自身を除く): 5859321

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 6277, 18831, 69047, 207141, 370343, 1111029, 4073773, 12221319]

約数ペア:

[(1, 12221319), (3, 4073773), (11, 1111029), (33, 370343), (59, 207141), (177, 69047), (649, 18831), (1947, 6277)]