1284162887

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{25981}}^1$

素因数の和:26318

約数の個数: 16

約数和(自身を含む): 1536471552

約数和(自身を除く): 252308665

約数列:

[1, 7, 23, 161, 307, 2149, 7061, 25981, 49427, 181867, 597563, 4182941, 7976167, 55833169, 183451841, 1284162887]

約数ペア:

[(1, 1284162887), (7, 183451841), (23, 55833169), (161, 7976167), (307, 4182941), (2149, 597563), (7061, 181867), (25981, 49427)]