17485221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 26595072

約数和(自身を除く): 9109851

約数列:

[1, 3, 13, 23, 39, 69, 101, 193, 299, 303, 579, 897, 1313, 2323, 2509, 3939, 4439, 6969, 7527, 13317, 19493, 30199, 57707, 58479, 90597, 173121, 253409, 448339, 760227, 1345017, 5828407, 17485221]

約数ペア:

[(1, 17485221), (3, 5828407), (13, 1345017), (23, 760227), (39, 448339), (69, 253409), (101, 173121), (193, 90597), (299, 58479), (303, 57707), (579, 30199), (897, 19493), (1313, 13317), (2323, 7527), (2509, 6969), (3939, 4439)]