2038991689

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{1901}}^1\times {\mathrm{2099}}^1$

素因数の和:4080

約数の個数: 16

約数和(自身を含む): 2364566400

約数和(自身を除く): 325574711

約数列:

[1, 7, 73, 511, 1901, 2099, 13307, 14693, 138773, 153227, 971411, 1072589, 3990199, 27931393, 291284527, 2038991689]

約数ペア:

[(1, 2038991689), (7, 291284527), (73, 27931393), (511, 3990199), (1901, 1072589), (2099, 971411), (13307, 153227), (14693, 138773)]