85349789

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1567}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 101154816

約数和(自身を除く): 15805027

約数列:

[1, 7, 31, 217, 251, 1567, 1757, 7781, 10969, 48577, 54467, 340039, 393317, 2753219, 12192827, 85349789]

約数ペア:

[(1, 85349789), (7, 12192827), (31, 2753219), (217, 393317), (251, 340039), (1567, 54467), (1757, 48577), (7781, 10969)]