2089071761

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{28393}}^1$

素因数の和:28880

約数の個数: 16

約数和(自身を含む): 2496854784

約数和(自身を除く): 407783023

約数列:

[1, 7, 23, 161, 457, 3199, 10511, 28393, 73577, 198751, 653039, 4571273, 12975601, 90829207, 298438823, 2089071761]

約数ペア:

[(1, 2089071761), (7, 298438823), (23, 90829207), (161, 12975601), (457, 4571273), (3199, 653039), (10511, 198751), (28393, 73577)]