2889467

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:298

約数の個数: 16

約数和(自身を含む): 3497472

約数和(自身を除く): 608005

約数列:

[1, 7, 23, 131, 137, 161, 917, 959, 3013, 3151, 17947, 21091, 22057, 125629, 412781, 2889467]

約数ペア:

[(1, 2889467), (7, 412781), (23, 125629), (131, 22057), (137, 21091), (161, 17947), (917, 3151), (959, 3013)]