78934933

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{20921}}^1$

素因数の和:20953

約数の個数: 16

約数和(自身を含む): 100425600

約数和(自身を除く): 21490667

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 20921, 146447, 230131, 1025129, 1610917, 7175903, 11276419, 78934933]

約数ペア:

[(1, 78934933), (7, 11276419), (11, 7175903), (49, 1610917), (77, 1025129), (343, 230131), (539, 146447), (3773, 20921)]