201376021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{25391}}^1$

素因数の和:25512

約数の個数: 16

約数和(自身を含む): 253513728

約数和(自身を除く): 52137707

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 25391, 177737, 279301, 1955107, 2615273, 18306911, 28768003, 201376021]

約数ペア:

[(1, 201376021), (7, 28768003), (11, 18306911), (77, 2615273), (103, 1955107), (721, 279301), (1133, 177737), (7931, 25391)]