20153325129

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{3391103}}^1$

素因数の和:3391396

約数の個数: 16

約数和(自身を含む): 30818353152

約数和(自身を除く): 10665028023

約数列:

[1, 3, 7, 21, 283, 849, 1981, 5943, 3391103, 10173309, 23737721, 71213163, 959682149, 2879046447, 6717775043, 20153325129]

約数ペア:

[(1, 20153325129), (3, 6717775043), (7, 2879046447), (21, 959682149), (283, 71213163), (849, 23737721), (1981, 10173309), (5943, 3391103)]