1320231369

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1\times {\mathrm{4909}}^1$

素因数の和:5640

約数の個数: 16

約数和(自身を含む): 1774984640

約数和(自身を除く): 454753271

約数列:

[1, 3, 157, 471, 571, 1713, 4909, 14727, 89647, 268941, 770713, 2312139, 2803039, 8409117, 440077123, 1320231369]

約数ペア:

[(1, 1320231369), (3, 440077123), (157, 8409117), (471, 2803039), (571, 2312139), (1713, 770713), (4909, 268941), (14727, 89647)]