2089917165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19903973}}^1$

素因数の和:19903988

約数の個数: 16

約数和(自身を含む): 3821563008

約数和(自身を除く): 1731645843

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 19903973, 59711919, 99519865, 139327811, 298559595, 417983433, 696639055, 2089917165]

約数ペア:

[(1, 2089917165), (3, 696639055), (5, 417983433), (7, 298559595), (15, 139327811), (21, 99519865), (35, 59711919), (105, 19903973)]