1921063991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2287}}^1\times {\mathrm{10909}}^1$

素因数の和:13214

約数の個数: 16

約数和(自身を含む): 2396359680

約数和(自身を除く): 475295689

約数列:

[1, 7, 11, 77, 2287, 10909, 16009, 25157, 76363, 119999, 176099, 839993, 24948883, 174642181, 274437713, 1921063991]

約数ペア:

[(1, 1921063991), (7, 274437713), (11, 174642181), (77, 24948883), (2287, 839993), (10909, 176099), (16009, 119999), (25157, 76363)]