2165107

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 2652160

約数和(自身を除く): 487053

約数列:

[1, 7, 19, 73, 133, 223, 511, 1387, 1561, 4237, 9709, 16279, 29659, 113953, 309301, 2165107]

約数ペア:

[(1, 2165107), (7, 309301), (19, 113953), (73, 29659), (133, 16279), (223, 9709), (511, 4237), (1387, 1561)]