2051215969

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{80273}}^1$

素因数の和:80408

約数の個数: 16

約数和(自身を含む): 2358129024

約数和(自身を除く): 306913055

約数列:

[1, 11, 23, 101, 253, 1111, 2323, 25553, 80273, 883003, 1846279, 8107573, 20309069, 89183303, 186474179, 2051215969]

約数ペア:

[(1, 2051215969), (11, 186474179), (23, 89183303), (101, 20309069), (253, 8107573), (1111, 1846279), (2323, 883003), (25553, 80273)]