20163210627

素因数分解:

$3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2100991}}^1$

素因数の和:2101458

約数の個数: 16

約数和(自身を含む): 30792138752

約数和(自身を除く): 10628928125

約数列:

[1, 3, 7, 21, 457, 1371, 3199, 9597, 2100991, 6302973, 14706937, 44120811, 960152887, 2880458661, 6721070209, 20163210627]

約数ペア:

[(1, 20163210627), (3, 6721070209), (7, 2880458661), (21, 960152887), (457, 44120811), (1371, 14706937), (3199, 6302973), (9597, 2100991)]