252505337

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1\times {\mathrm{647}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 291962880

約数和(自身を除く): 39457543

約数列:

[1, 7, 127, 439, 647, 889, 3073, 4529, 55753, 82169, 284033, 390271, 575183, 1988231, 36072191, 252505337]

約数ペア:

[(1, 252505337), (7, 36072191), (127, 1988231), (439, 575183), (647, 390271), (889, 284033), (3073, 82169), (4529, 55753)]