16860392805

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{810401}}^1$

素因数の和:810501

約数の個数: 32

約数和(自身を含む): 28785479040

約数和(自身を除く): 11925086235

約数列:

[1, 3, 5, 15, 19, 57, 73, 95, 219, 285, 365, 1095, 1387, 4161, 6935, 20805, 810401, 2431203, 4052005, 12156015, 15397619, 46192857, 59159273, 76988095, 177477819, 230964285, 295796365, 887389095, 1124026187, 3372078561, 5620130935, 16860392805]

約数ペア:

[(1, 16860392805), (3, 5620130935), (5, 3372078561), (15, 1124026187), (19, 887389095), (57, 295796365), (73, 230964285), (95, 177477819), (219, 76988095), (285, 59159273), (365, 46192857), (1095, 15397619), (1387, 12156015), (4161, 4052005), (6935, 2431203), (20805, 810401)]