289350523

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{221047}}^1$

素因数の和:221082

約数の個数: 16

約数和(自身を含む): 381970944

約数和(自身を除く): 92620421

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 221047, 1547329, 2431517, 3757799, 17020619, 26304593, 41335789, 289350523]

約数ペア:

[(1, 289350523), (7, 41335789), (11, 26304593), (17, 17020619), (77, 3757799), (119, 2431517), (187, 1547329), (1309, 221047)]