427424249

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{85639}}^1$

素因数の和:85700

約数の個数: 16

約数和(自身を含む): 526172160

約数和(自身を除く): 98747911

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 85639, 599473, 1969697, 2654809, 13787879, 18583663, 61060607, 427424249]

約数ペア:

[(1, 427424249), (7, 61060607), (23, 18583663), (31, 13787879), (161, 2654809), (217, 1969697), (713, 599473), (4991, 85639)]