81585051

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1\times {\mathrm{571}}^1$

素因数の和:1162

約数の個数: 16

約数和(自身を含む): 110318208

約数和(自身を除く): 28733157

約数列:

[1, 3, 97, 291, 491, 571, 1473, 1713, 47627, 55387, 142881, 166161, 280361, 841083, 27195017, 81585051]

約数ペア:

[(1, 81585051), (3, 27195017), (97, 841083), (291, 280361), (491, 166161), (571, 142881), (1473, 55387), (1713, 47627)]