157033289

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{15787}}^1$

素因数の和:15837

約数の個数: 16

約数和(自身を含む): 189456000

約数和(自身を除く): 32422711

約数列:

[1, 7, 29, 49, 203, 343, 1421, 9947, 15787, 110509, 457823, 773563, 3204761, 5414941, 22433327, 157033289]

約数ペア:

[(1, 157033289), (7, 22433327), (29, 5414941), (49, 3204761), (203, 773563), (343, 457823), (1421, 110509), (9947, 15787)]