85440813

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{641}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 115231296

約数和(自身を除く): 29790483

約数列:

[1, 3, 157, 283, 471, 641, 849, 1923, 44431, 100637, 133293, 181403, 301911, 544209, 28480271, 85440813]

約数ペア:

[(1, 85440813), (3, 28480271), (157, 544209), (283, 301911), (471, 181403), (641, 133293), (849, 100637), (1923, 44431)]