969661

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:289

約数の個数: 16

約数和(自身を含む): 1238400

約数和(自身を除く): 268739

約数列:

[1, 7, 11, 49, 77, 257, 343, 539, 1799, 2827, 3773, 12593, 19789, 88151, 138523, 969661]

約数ペア:

[(1, 969661), (7, 138523), (11, 88151), (49, 19789), (77, 12593), (257, 3773), (343, 2827), (539, 1799)]