258637177

素因数分解:

${\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 275728320

約数和(自身を除く): 17091143

約数列:

[1, 19, 193, 251, 281, 3667, 4769, 5339, 48443, 54233, 70531, 920417, 1030427, 1340089, 13612483, 258637177]

約数ペア:

[(1, 258637177), (19, 13612483), (193, 1340089), (251, 1030427), (281, 920417), (3667, 70531), (4769, 54233), (5339, 48443)]