1321132719

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1007729}}^1$

素因数の和:1007774

約数の個数: 16

約数和(自身を含む): 1934841600

約数和(自身を除く): 613708881

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 1007729, 3023187, 19146851, 23177767, 57440553, 69533301, 440377573, 1321132719]

約数ペア:

[(1, 1321132719), (3, 440377573), (19, 69533301), (23, 57440553), (57, 23177767), (69, 19146851), (437, 3023187), (1311, 1007729)]