16442961

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 24883200

約数和(自身を除く): 8440239

約数列:

[1, 3, 17, 19, 51, 57, 71, 213, 239, 323, 717, 969, 1207, 1349, 3621, 4047, 4063, 4541, 12189, 13623, 16969, 22933, 50907, 68799, 77197, 231591, 288473, 322411, 865419, 967233, 5480987, 16442961]

約数ペア:

[(1, 16442961), (3, 5480987), (17, 967233), (19, 865419), (51, 322411), (57, 288473), (71, 231591), (213, 77197), (239, 68799), (323, 50907), (717, 22933), (969, 16969), (1207, 13623), (1349, 12189), (3621, 4541), (4047, 4063)]