2003679937

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{90841}}^1$

素因数の和:91008

約数の個数: 16

約数和(自身を含む): 2406949632

約数和(自身を除く): 403269695

約数列:

[1, 7, 23, 137, 161, 959, 3151, 22057, 90841, 635887, 2089343, 12445217, 14625401, 87116519, 286239991, 2003679937]

約数ペア:

[(1, 2003679937), (7, 286239991), (23, 87116519), (137, 14625401), (161, 12445217), (959, 2089343), (3151, 635887), (22057, 90841)]