1640987601

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{196549}}^1$

素因数の和:196597

約数の個数: 24

約数和(自身を含む): 2509550400

約数和(自身を除く): 868562799

約数列:

[1, 3, 11, 23, 33, 69, 121, 253, 363, 759, 2783, 8349, 196549, 589647, 2162039, 4520627, 6486117, 13561881, 23782429, 49726897, 71347287, 149180691, 546995867, 1640987601]

約数ペア:

[(1, 1640987601), (3, 546995867), (11, 149180691), (23, 71347287), (33, 49726897), (69, 23782429), (121, 13561881), (253, 6486117), (363, 4520627), (759, 2162039), (2783, 589647), (8349, 196549)]