1690101

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 2824640

約数和(自身を除く): 1134539

約数列:

[1, 3, 7, 9, 21, 63, 139, 193, 417, 579, 973, 1251, 1351, 1737, 2919, 4053, 8757, 12159, 26827, 80481, 187789, 241443, 563367, 1690101]

約数ペア:

[(1, 1690101), (3, 563367), (7, 241443), (9, 187789), (21, 80481), (63, 26827), (139, 12159), (193, 8757), (417, 4053), (579, 2919), (973, 1737), (1251, 1351)]