213599078

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1387007}}^1$

素因数の和:1387027

約数の個数: 16

約数和(自身を含む): 399458304

約数和(自身を除く): 185859226

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1387007, 2774014, 9709049, 15257077, 19418098, 30514154, 106799539, 213599078]

約数ペア:

[(1, 213599078), (2, 106799539), (7, 30514154), (11, 19418098), (14, 15257077), (22, 9709049), (77, 2774014), (154, 1387007)]