171038

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:671

約数の個数: 16

約数和(自身を含む): 309120

約数和(自身を除く): 138082

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 643, 1286, 4501, 9002, 12217, 24434, 85519, 171038]

約数ペア:

[(1, 171038), (2, 85519), (7, 24434), (14, 12217), (19, 9002), (38, 4501), (133, 1286), (266, 643)]