13528209

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 21012480

約数和(自身を除く): 7484271

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 323, 391, 437, 607, 969, 1173, 1311, 1821, 7429, 10319, 11533, 13961, 22287, 30957, 34599, 41883, 196061, 237337, 265259, 588183, 712011, 795777, 4509403, 13528209]

約数ペア:

[(1, 13528209), (3, 4509403), (17, 795777), (19, 712011), (23, 588183), (51, 265259), (57, 237337), (69, 196061), (323, 41883), (391, 34599), (437, 30957), (607, 22287), (969, 13961), (1173, 11533), (1311, 10319), (1821, 7429)]