305239969

素因数分解:

${\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 322882560

約数和(自身を除く): 17642591

約数列:

[1, 23, 139, 307, 311, 3197, 7061, 7153, 42673, 43229, 95477, 981479, 994267, 2195971, 13271303, 305239969]

約数ペア:

[(1, 305239969), (23, 13271303), (139, 2195971), (307, 994267), (311, 981479), (3197, 95477), (7061, 43229), (7153, 42673)]