157457859

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4481}}^1$

素因数の和:4567

約数の個数: 32

約数和(自身を含む): 243964224

約数和(自身を除く): 86506365

約数列:

[1, 3, 13, 17, 39, 51, 53, 159, 221, 663, 689, 901, 2067, 2703, 4481, 11713, 13443, 35139, 58253, 76177, 174759, 228531, 237493, 712479, 990301, 2970903, 3087409, 4037381, 9262227, 12112143, 52485953, 157457859]

約数ペア:

[(1, 157457859), (3, 52485953), (13, 12112143), (17, 9262227), (39, 4037381), (51, 3087409), (53, 2970903), (159, 990301), (221, 712479), (663, 237493), (689, 228531), (901, 174759), (2067, 76177), (2703, 58253), (4481, 35139), (11713, 13443)]