254897881

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{30169}}^1$

素因数の和:30264

約数の個数: 16

約数和(自身を含む): 312802560

約数和(自身を除く): 57904679

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 30169, 211183, 512873, 2141999, 3590111, 14993993, 36413983, 254897881]

約数ペア:

[(1, 254897881), (7, 36413983), (17, 14993993), (71, 3590111), (119, 2141999), (497, 512873), (1207, 211183), (8449, 30169)]