248201317

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{55663}}^1$

素因数の和:55697

約数の個数: 16

約数和(自身を含む): 311718400

約数和(自身を除く): 63517083

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 55663, 389641, 723619, 2727487, 5065333, 19092409, 35457331, 248201317]

約数ペア:

[(1, 248201317), (7, 35457331), (13, 19092409), (49, 5065333), (91, 2727487), (343, 723619), (637, 389641), (4459, 55663)]